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Whose Internet Is It, Anyway? Blackhat DC 2010 Andrew Fried, ISC, - PowerPoint PPT Presentation

Apr 02, 2024 •41 likes •382 views

Whose Internet Is It, Anyway? Blackhat DC 2010 Andrew Fried, ISC, SURBL Richard Cox, Spamhaus Ben Butler, GoDaddy How we use the Internet Web Surfing Email Social Networking (Facebook, MySpace,Twitter) Word Processing,

  1. Whose Internet Is It, Anyway? Blackhat DC 2010 Andrew Fried, ISC, SURBL Richard Cox, Spamhaus Ben Butler, GoDaddy

  2. How we use the Internet • Web Surfing • Email • Social Networking (Facebook, MySpace,Twitter) • Word Processing, Spreadsheets, Powerpoint • VoIP

  3. What the bad guys attack • Web Surfing • Email • Social Networking (Facebook, MySpace,Twitter) • Word Processing, Spreadsheets, Powerpoint • VoIP

  4. Who “owns” the Internet • Internet consists of tens of thousands of independently owned and operated networks • Various networks are connected via telecoms, ISPs, and backbone providers • Private peering arrangement between providers • Public peering points that connect the ISPs and Providers No one entity owns the Internet! No one entity is in charge of the Internet.

  5. Your email, Your inbox

  6. Your email, Your inbox

  7. Your email, Your inbox

  8. Your email, Your inbox

  9. Your email, Your inbox

  10. Your email, Your inbox

  11. Your email, Your inbox

  12. Your email, Your inbox

  13. Your email, Your inbox

  14. Your email, Your inbox

  15. Your email, Your inbox

  16. Your email, Your inbox

  17. Your email, Your inbox

  18. Your email, Your inbox

  19. Your email, Your inbox

  20. Your email, Your inbox

  21. Your email, Your inbox

  22. Researcher’s “View” Possible botnets detected: sucipa.vc Host: sessionidVTKFJX5L8ZY.cforms.visa.com.sucipa.vc 183.87.51.225 189.18.108.77 189.192.53.189 189.194.129.62 189.231.5.193 190.213.161.169 201.43.140.52 201.139.142.208 93.177.185.72 94.55.1.250 94.240.225.56 95.104.39.180 118.33.211.102 123.231.59.214 124.25.235.164

  23. Researcher’s “View” uiurluso.cn uivcxwno.cn uivjvvko.cn uivkrsuo.cn uivtyywo.cn uiwpyvbo.cn uiwweoco.cn uiwyhjlo.cn uixaevjo.cn uixdjgfh.cn uixjnrqo.cn uixxmiho.cn uiymdmmo.cn uiyzfkoo.cn uizghezo.cn uizmfmwo.cn ujanxgio.cn

  24. Researchers “View” URL gets captured in the spamtrap: http://alerts.cforms.visa.com.iursedq.com.vc/secureapps/vdir/ cholderform.php? ref=3D224366338567325670281313395621728265132179 86215473428007364284341942084744511&email=XXXX

  25. Researcher’s View The chase is on to put the pieces of the puzzle together

  26. Fake Whois Created On:27-Jan-2010 20:29:24 UTC Last Updated On:27-Jan-2010 20:29:24 UTC Expiration Date:27-Jan-2011 20:29:24 UTC Sponsoring Registrar:IP Mirror Pte. Ltd. (R116-LRCC) Registrant Name:Ayenne Applebaum Registrant Organization: Registrant Street1:6505 Marissa Circle Registrant Street2: Registrant Street3: Registrant City:Lake Worth Registrant State/Province:Lake Worth Registrant Postal Code:58441 Registrant Country:US Registrant Phone:+1.5613123655

  27. It’s a Fast Flux Domain! ;; ANSWER SECTION: iursedq.com.vc. 1800 IN A 115.177.129.136 iursedq.com.vc. 1800 IN A 116.50.154.197 iursedq.com.vc. 1800 IN A 118.33.211.102 iursedq.com.vc. 1800 IN A 189.110.149.105 iursedq.com.vc. 1800 IN A 189.193.229.197 iursedq.com.vc. 1800 IN A 189.194.133.9 iursedq.com.vc. 1800 IN A 189.194.204.79 iursedq.com.vc. 1800 IN A 190.213.161.169 iursedq.com.vc. 1800 IN A 200.95.250.127 iursedq.com.vc. 1800 IN A 201.43.140.52 iursedq.com.vc. 1800 IN A 201.139.142.208 iursedq.com.vc. 1800 IN A 211.255.29.30 iursedq.com.vc. 1800 IN A 69.79.96.70 iursedq.com.vc. 1800 IN A 114.24.3.17 iursedq.com.vc. 1800 IN A 114.186.241.236

  28. View via Passive DNS

  29. View via Passive DNS

  30. Nameserver ; AUTHORITY SECTION: iursedq.com.vc. 1800 IN NS ns1.whiskybrend.net. iursedq.com.vc. 1800 IN NS ns1.nodefront.net. iursedq.com.vc. 1800 IN NS ns2.nodefront.net. iursedq.com.vc. 1800 IN NS ns2.whiskybrend.net.

  31. Ah, more “leads” to chase!

  32. Threat Mitigation - Zeus • Estimates of 600,000 victims • Anti Virus totally ineffective (less than 20% detection rates) • What can be done, and who should do it?

  33. Whack a mole approach Security Researchers • Identify Fraudulent Domains • Identify Associated Nameservers • Enumerate Address Space Internet Service Providers • Shut down web hosting accounts • Null route servers • Remove DNS records • Lock email accounts • Preserve evidence for Domain Registrars • Deregister Domains • Lock accounts • Remove DNS Glue Records

  34. Blackhat DC 2010 Whose Internet Is It, Anyway?

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