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SIEM brown-bag presentation

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a (slightly redacted) talk I did for a lunch session at work. Thx to Patrick for the invite :-)

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SIEM : putting ya goggles on. Wednesday 22 December 2010
2 rules Wednesday 22 December 2010
Disclaimer This talk != an EY talk This talk != an [] talk This talk == MY talk Wednesday 22 December 2010
Disclaimer This talk != an EY talk This talk != an [] talk This talk == MY talk Marishka Hargitay ! Wednesday 22 December 2010
I. What is SIEM II. Challenges III. Common-Sense SIEM V. What’s the future? VI. ... Wednesday 22 December 2010
What is SIEM ? * What is it not (Log Management) * It’s about information. * It’s about your needs ! Wednesday 22 December 2010
Log SIEM Management Log Collection Context Data Collection Log Collection Normalization Retention Categorization Search Correlation Indexing/Parsing Notification/Alerting Reporting Prioritization Reporting Security role workflow All types of log data Security relevant data Wednesday 22 December 2010
INFORMATION PROCESSING DATA Wednesday 22 December 2010
Data vs. information May 21 20:22:28 slacker2 sshd[8813]: Accepted password for root from 192.168.20.185 port 1066 ssh2 Wednesday 22 December 2010
Data vs. information May 21 20:20:15 slacker sshd[17834]: Failed password for root from 192.168.20.185 port 1058 ssh2 May 21 20:22:28 slacker2 sshd[8813]: Accepted password for root from 192.168.20.185 port 1066 ssh2 Wednesday 22 December 2010
Data vs. information May 21 19:30:28 slacker sshd[9287]: Failed password for root from 192.168.20.185 port 1080 ssh2 May 21 19:32:30 slacker sshd[10254]: Failed password for root from 192.168.20.185 port 1045 ssh2 ... (2000 of those) May 21 20:20:15 slacker sshd[17834]: Failed password for root from 192.168.20.185 port 1058 ssh2 May 21 20:22:28 slacker2 sshd[8813]: Accepted password for root from 192.168.20.185 port 1066 ssh2 Wednesday 22 December 2010
Information vs. context SIEM IDS win2K3 server 10.10.10.10 Wednesday 22 December 2010
Information vs. context 1 SIEM MS08-067 ! IDS win2K3 server 10.10.10.10 Wednesday 22 December 2010
Information vs. context 1 SIEM MS08-067 ! IDS win2K3 server 10.10.10.10 Wednesday 22 December 2010
Information vs. context 1 SIEM MS08-067 ! IDS Vuln Scan win2K3 server 10.10.10.10 Wednesday 22 December 2010
Information vs. context 1 SIEM 2 MS08-067 ! scan 10.10.10.10 IDS Vuln Scan win2K3 server 10.10.10.10 Wednesday 22 December 2010
Information vs. context 1 SIEM 2 MS08-067 ! scan 10.10.10.10 IDS Vuln Scan 3 yo, win2K3 server wazzup ? 10.10.10.10 Wednesday 22 December 2010
Information vs. context 1 SIEM 2 MS08-067 ! scan 10.10.10.10 4 not IDS vulnerable Vuln Scan 3 yo, win2K3 server wazzup ? 10.10.10.10 Wednesday 22 December 2010
Information vs. context 5 meh! 1 SIEM 2 MS08-067 ! scan 10.10.10.10 4 not IDS vulnerable Vuln Scan 3 yo, win2K3 server wazzup ? 10.10.10.10 Wednesday 22 December 2010
Why SIEM ? * React Faster ! * Increase efficiency * Automate Compliance Wednesday 22 December 2010
Challenges Wednesday 22 December 2010
Where do we get data from ? App App App App DB Virtualisation Wintel Unix NETWORK Wednesday 22 December 2010
How do we work together ? Wednesday 22 December 2010
Parsing data for fun and ... (kill me now) Wednesday 22 December 2010
IP Addresses ... bd{1,3}.d{1,3}.d{1,3}.d{1,3}b 999.999.999.999 Wednesday 22 December 2010
IP Addresses ... bd{1,3}.d{1,3}.d{1,3}.d{1,3}b 999.999.999.999 b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]? [0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4] [0-9]|[01]?[0-9][0-9]?)b Wednesday 22 December 2010
Matching an RFC 822 valid e-mail address using regular expressions ... couldn’t be that hard ! Wednesday 22 December 2010
Wednesday 22 December 2010
(?:(?:rn)?[ t])*(?:(?:(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t] )+|Z|(?=[["()<>@,;:".[]]))|"(?:[^"r]|.|(?:(?:r n)?[ t]))*"(?:(?: rn)?[ t])*)(?:.(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:( ?:rn)?[ t])+|Z|(?=[["()<>@,;:". []]))|"(?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*))*@(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-0 31]+(?:(?:(?:rn)? [ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)* ](?:(?:rn)?[ t])*)(?:.(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+ (?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?: (?:rn)?[ t])*))*|(?:[^()<>@,;:".[] 000-031]+(?:(?:(?: rn)?[ t])+|Z |(?=[["()<>@,;:".[]]))|"(?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn) ?[ t])*)*<(?:(?:rn)?[ t])*(?:@(?:[^() <>@,;:".[] 000-031]+(?:(?:(?: rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*)(?:.(?:(?:rn)? [ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn) ?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t] )*))* (?:,@(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:r n)?[ t])* )(?:.(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t] )+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]| .)*](?:(?:rn)?[ t])*))*) *:(?:(?:rn)?[ t])*)?(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+ |Z|(?=[["()<>@,;:". []]))|"(?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:r n)?[ t])*)(?:.(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?: rn)? [ t])+|Z|(?=[["()<>@,;:".[]]))|"(?:[^"r]|.|(?:(?:rn)?[ t ]))*"(?:(?:rn)?[ t])*))*@(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031 ]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*]( ?:(?:rn)?[ t])*)(?:.(?:(?:rn)?[ t])*(?:[^() <>@,;:".[] 000-031]+(? :(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(? :rn)?[ t])*))*>(?:(?:rn)? [ t])*)|(?:[^()<>@,;:".[] 000-031]+(?:(? :(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|"(?:[^"r]|.|(?:(?:rn)? [ t]))*"(?: (?:rn)?[ t])*)*:(?:(?:rn)?[ t])*(?:(?:(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|"(?:[^"r ]| .|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*)(?:.(?:(?:rn)?[ t])*(?:[^()<> @,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[ ["()<>@,;:".[]]))|" (?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*))*@(?:(?:rn)?[ t] )*(?:[^()<>@,;:".[] 000-031]+(?: (?:(?:rn)?[ t])+|Z|(?=[["()<>@,;: ".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*)(?:.(?:(?:rn)?[ t])*(? :[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[ ]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*))*|(?:[^()<>@,;:".[] 000- 031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|"(?:[^"r]|.|( ?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*)*<(?:(?:rn)?[ t])* (?:@(?:[^()<>@,; :".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([ ^[]r]|.)*](?:(?:rn)?[ t])*)(?:. (?:(?:rn)?[ t])*(?:[^()<>@,;:" .[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[ ]r]|.)*](?:(?:rn)? [ t])*))*(?:,@(?:(?:rn)?[ t])*(?:[^()<>@,;:". [] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[] r]|.) *](?:(?:rn)?[ t])*)(?:.(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^ []r] |.)*](?:(?:rn)?[ t])*))*)*:(?:(?:rn)?[ t])*)?(?:[^()<>@,;:".[] 0 00-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;: ".[]]))|"(?:[^"r]| .|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*)(?:.(?:(?:rn)?[ t])*(?:[^()<>@, ;:".[] 000-031]+(?:(?:(?:r n)?[ t])+|Z|(?=[["()<>@,;:".[]]))|"(? :[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*))*@(?:(?:rn)?[ t])* (?:[^()<>@,;: ".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:". []]))|[([^[]r]|.)*](?:(?:rn)?[ t])*)(?:.(?:(?:rn)?[ t])* (?:[ ^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[] ]))|[([^[]r]|.)*](?:(?:rn)?[ t])*))*>(?:(?: rn)?[ t])*)(?:,s*( ?:(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;: ".[]]))|"(?:[^"r]|.|(?:(?:r n)?[ t]))*"(?:(?:rn)?[ t])*)(?:.(?:( ?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[ ["()<>@,;:". []]))|"(?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t ])*))*@(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)? [ t ])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*)(? :.(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+ (?:(?:(?:rn)?[ t])+| Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*))*|(?: [^()<>@,;:".[] 000-031]+(?:(?: (?:rn)?[ t])+|Z|(?=[["()<>@,;:".[ ]]))|"(?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*)*<(?:(?:rn) ?[ t])*(?:@(?:[^() <>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[[" ()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*)(?:.(?:(?:rn) ? [ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<> @,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*))* (?:,@(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@, ;:".[]]))|[([^[]r]|.)*](?:(?:r n)?[ t])*)(?:.(?:(?:rn)?[ t] )*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;: ".[]]))|[([^[]r]| .)*](?:(?:rn)?[ t])*))*)*:(?:(?:rn)?[ t])*)? (?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:". []]))|"(?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*)(?:.(?:(?: rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)? [ t])+|Z|(?=[[ "()<>@,;:".[]]))|"(?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t]) *))*@(?:(?:rn)?[ t])*(?:[^()<>@,;:". [] 000-031]+(?:(?:(?:rn)?[ t]) +|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*)(?: .(?:(?:rn)?[ t])*(?:[^ ()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z |(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*))*>(?:( ?:rn)? [ t])*))*)?;s*) Wednesday 22 December 2010
Making sense of data user 1 user 2 user 1 user 2 user 3 user 4 user 3 user 4 70 200 52,5 150 100 35 50 17,5 0 0 monday wednesday friday monday wednesday friday 200 150 user 4 100 user 3 user 2 50 user 1 0 monday wednesday friday Wednesday 22 December 2010
Making sense of data Wednesday 22 December 2010
Making sense of data Wednesday 22 December 2010
common-sense SIEM Wednesday 22 December 2010
common-sense SIEM! DATA Use Cases Data Points time/date who user name what source when destination where host name why ? action €€€ ... ... Wednesday 22 December 2010
So, where do we go from here ? Wednesday 22 December 2010
mee tH oov er ; -) http://www.loggly.com != SIEM = LaaS currently running in beta log collection/parsing/search/visualization (demo) Wednesday 22 December 2010
Thank you! Wednesday 22 December 2010
Thank you! Marishka Hargitay ! Wednesday 22 December 2010

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SIEM brown-bag presentation

  • 1. SIEM : putting ya goggles on. Wednesday 22 December 2010
  • 2. 2 rules Wednesday 22 December 2010
  • 3. Disclaimer This talk != an EY talk This talk != an [] talk This talk == MY talk Wednesday 22 December 2010
  • 4. Disclaimer This talk != an EY talk This talk != an [] talk This talk == MY talk Marishka Hargitay ! Wednesday 22 December 2010
  • 5. I. What is SIEM II. Challenges III. Common-Sense SIEM V. What’s the future? VI. ... Wednesday 22 December 2010
  • 6. What is SIEM ? * What is it not (Log Management) * It’s about information. * It’s about your needs ! Wednesday 22 December 2010
  • 7. Log SIEM Management Log Collection Context Data Collection Log Collection Normalization Retention Categorization Search Correlation Indexing/Parsing Notification/Alerting Reporting Prioritization Reporting Security role workflow All types of log data Security relevant data Wednesday 22 December 2010
  • 8. INFORMATION PROCESSING DATA Wednesday 22 December 2010
  • 9. Data vs. information May 21 20:22:28 slacker2 sshd[8813]: Accepted password for root from 192.168.20.185 port 1066 ssh2 Wednesday 22 December 2010
  • 10. Data vs. information May 21 20:20:15 slacker sshd[17834]: Failed password for root from 192.168.20.185 port 1058 ssh2 May 21 20:22:28 slacker2 sshd[8813]: Accepted password for root from 192.168.20.185 port 1066 ssh2 Wednesday 22 December 2010
  • 11. Data vs. information May 21 19:30:28 slacker sshd[9287]: Failed password for root from 192.168.20.185 port 1080 ssh2 May 21 19:32:30 slacker sshd[10254]: Failed password for root from 192.168.20.185 port 1045 ssh2 ... (2000 of those) May 21 20:20:15 slacker sshd[17834]: Failed password for root from 192.168.20.185 port 1058 ssh2 May 21 20:22:28 slacker2 sshd[8813]: Accepted password for root from 192.168.20.185 port 1066 ssh2 Wednesday 22 December 2010
  • 12. Information vs. context SIEM IDS win2K3 server 10.10.10.10 Wednesday 22 December 2010
  • 13. Information vs. context 1 SIEM MS08-067 ! IDS win2K3 server 10.10.10.10 Wednesday 22 December 2010
  • 14. Information vs. context 1 SIEM MS08-067 ! IDS win2K3 server 10.10.10.10 Wednesday 22 December 2010
  • 15. Information vs. context 1 SIEM MS08-067 ! IDS Vuln Scan win2K3 server 10.10.10.10 Wednesday 22 December 2010
  • 16. Information vs. context 1 SIEM 2 MS08-067 ! scan 10.10.10.10 IDS Vuln Scan win2K3 server 10.10.10.10 Wednesday 22 December 2010
  • 17. Information vs. context 1 SIEM 2 MS08-067 ! scan 10.10.10.10 IDS Vuln Scan 3 yo, win2K3 server wazzup ? 10.10.10.10 Wednesday 22 December 2010
  • 18. Information vs. context 1 SIEM 2 MS08-067 ! scan 10.10.10.10 4 not IDS vulnerable Vuln Scan 3 yo, win2K3 server wazzup ? 10.10.10.10 Wednesday 22 December 2010
  • 19. Information vs. context 5 meh! 1 SIEM 2 MS08-067 ! scan 10.10.10.10 4 not IDS vulnerable Vuln Scan 3 yo, win2K3 server wazzup ? 10.10.10.10 Wednesday 22 December 2010
  • 20. Why SIEM ? * React Faster ! * Increase efficiency * Automate Compliance Wednesday 22 December 2010
  • 22. Where do we get data from ? App App App App DB Virtualisation Wintel Unix NETWORK Wednesday 22 December 2010
  • 23. How do we work together ? Wednesday 22 December 2010
  • 24. Parsing data for fun and ... (kill me now) Wednesday 22 December 2010
  • 25. IP Addresses ... bd{1,3}.d{1,3}.d{1,3}.d{1,3}b 999.999.999.999 Wednesday 22 December 2010
  • 26. IP Addresses ... bd{1,3}.d{1,3}.d{1,3}.d{1,3}b 999.999.999.999 b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]? [0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4] [0-9]|[01]?[0-9][0-9]?)b Wednesday 22 December 2010
  • 27. Matching an RFC 822 valid e-mail address using regular expressions ... couldn’t be that hard ! Wednesday 22 December 2010
  • 29. (?:(?:rn)?[ t])*(?:(?:(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t] )+|Z|(?=[["()<>@,;:".[]]))|"(?:[^"r]|.|(?:(?:r n)?[ t]))*"(?:(?: rn)?[ t])*)(?:.(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:( ?:rn)?[ t])+|Z|(?=[["()<>@,;:". []]))|"(?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*))*@(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-0 31]+(?:(?:(?:rn)? [ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)* ](?:(?:rn)?[ t])*)(?:.(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+ (?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?: (?:rn)?[ t])*))*|(?:[^()<>@,;:".[] 000-031]+(?:(?:(?: rn)?[ t])+|Z |(?=[["()<>@,;:".[]]))|"(?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn) ?[ t])*)*<(?:(?:rn)?[ t])*(?:@(?:[^() <>@,;:".[] 000-031]+(?:(?:(?: rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*)(?:.(?:(?:rn)? [ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn) ?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t] )*))* (?:,@(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:r n)?[ t])* )(?:.(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t] )+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]| .)*](?:(?:rn)?[ t])*))*) *:(?:(?:rn)?[ t])*)?(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+ |Z|(?=[["()<>@,;:". []]))|"(?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:r n)?[ t])*)(?:.(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?: rn)? [ t])+|Z|(?=[["()<>@,;:".[]]))|"(?:[^"r]|.|(?:(?:rn)?[ t ]))*"(?:(?:rn)?[ t])*))*@(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031 ]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*]( ?:(?:rn)?[ t])*)(?:.(?:(?:rn)?[ t])*(?:[^() <>@,;:".[] 000-031]+(? :(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(? :rn)?[ t])*))*>(?:(?:rn)? [ t])*)|(?:[^()<>@,;:".[] 000-031]+(?:(? :(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|"(?:[^"r]|.|(?:(?:rn)? [ t]))*"(?: (?:rn)?[ t])*)*:(?:(?:rn)?[ t])*(?:(?:(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|"(?:[^"r ]| .|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*)(?:.(?:(?:rn)?[ t])*(?:[^()<> @,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[ ["()<>@,;:".[]]))|" (?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*))*@(?:(?:rn)?[ t] )*(?:[^()<>@,;:".[] 000-031]+(?: (?:(?:rn)?[ t])+|Z|(?=[["()<>@,;: ".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*)(?:.(?:(?:rn)?[ t])*(? :[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[ ]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*))*|(?:[^()<>@,;:".[] 000- 031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|"(?:[^"r]|.|( ?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*)*<(?:(?:rn)?[ t])* (?:@(?:[^()<>@,; :".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([ ^[]r]|.)*](?:(?:rn)?[ t])*)(?:. (?:(?:rn)?[ t])*(?:[^()<>@,;:" .[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[ ]r]|.)*](?:(?:rn)? [ t])*))*(?:,@(?:(?:rn)?[ t])*(?:[^()<>@,;:". [] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^[] r]|.) *](?:(?:rn)?[ t])*)(?:.(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[]]))|[([^ []r] |.)*](?:(?:rn)?[ t])*))*)*:(?:(?:rn)?[ t])*)?(?:[^()<>@,;:".[] 0 00-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;: ".[]]))|"(?:[^"r]| .|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*)(?:.(?:(?:rn)?[ t])*(?:[^()<>@, ;:".[] 000-031]+(?:(?:(?:r n)?[ t])+|Z|(?=[["()<>@,;:".[]]))|"(? :[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*))*@(?:(?:rn)?[ t])* (?:[^()<>@,;: ".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:". []]))|[([^[]r]|.)*](?:(?:rn)?[ t])*)(?:.(?:(?:rn)?[ t])* (?:[ ^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:".[] ]))|[([^[]r]|.)*](?:(?:rn)?[ t])*))*>(?:(?: rn)?[ t])*)(?:,s*( ?:(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;: ".[]]))|"(?:[^"r]|.|(?:(?:r n)?[ t]))*"(?:(?:rn)?[ t])*)(?:.(?:( ?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[ ["()<>@,;:". []]))|"(?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t ])*))*@(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)? [ t ])+|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*)(? :.(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+ (?:(?:(?:rn)?[ t])+| Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*))*|(?: [^()<>@,;:".[] 000-031]+(?:(?: (?:rn)?[ t])+|Z|(?=[["()<>@,;:".[ ]]))|"(?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*)*<(?:(?:rn) ?[ t])*(?:@(?:[^() <>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[[" ()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*)(?:.(?:(?:rn) ? [ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<> @,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*))* (?:,@(?:(?:rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@, ;:".[]]))|[([^[]r]|.)*](?:(?:r n)?[ t])*)(?:.(?:(?:rn)?[ t] )*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;: ".[]]))|[([^[]r]| .)*](?:(?:rn)?[ t])*))*)*:(?:(?:rn)?[ t])*)? (?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z|(?=[["()<>@,;:". []]))|"(?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t])*)(?:.(?:(?: rn)?[ t])*(?:[^()<>@,;:".[] 000-031]+(?:(?:(?:rn)? [ t])+|Z|(?=[[ "()<>@,;:".[]]))|"(?:[^"r]|.|(?:(?:rn)?[ t]))*"(?:(?:rn)?[ t]) *))*@(?:(?:rn)?[ t])*(?:[^()<>@,;:". [] 000-031]+(?:(?:(?:rn)?[ t]) +|Z|(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*)(?: .(?:(?:rn)?[ t])*(?:[^ ()<>@,;:".[] 000-031]+(?:(?:(?:rn)?[ t])+|Z |(?=[["()<>@,;:".[]]))|[([^[]r]|.)*](?:(?:rn)?[ t])*))*>(?:( ?:rn)? [ t])*))*)?;s*) Wednesday 22 December 2010
  • 30. Making sense of data user 1 user 2 user 1 user 2 user 3 user 4 user 3 user 4 70 200 52,5 150 100 35 50 17,5 0 0 monday wednesday friday monday wednesday friday 200 150 user 4 100 user 3 user 2 50 user 1 0 monday wednesday friday Wednesday 22 December 2010
  • 31. Making sense of data Wednesday 22 December 2010
  • 32. Making sense of data Wednesday 22 December 2010
  • 34. common-sense SIEM! DATA Use Cases Data Points time/date who user name what source when destination where host name why ? action €€€ ... ... Wednesday 22 December 2010
  • 35. So, where do we go from here ? Wednesday 22 December 2010
  • 36. mee tH oov er ; -) http://www.loggly.com != SIEM = LaaS currently running in beta log collection/parsing/search/visualization (demo) Wednesday 22 December 2010
  • 37. Thank you! Wednesday 22 December 2010
  • 38. Thank you! Marishka Hargitay ! Wednesday 22 December 2010