2016-12-12 - EITEST RIG-V FROM 194.87.147.187 SENDS CRYPTOMIX RANSOMWARE

ASSOCIATED FILES:

  • 2016-12-12-EITest-Rig-V-sends-CryptoMix-ransomware.pcap   (265,127 bytes)
  • 2016-12-12-CryptoMix-decryption-instructions.txt   (1,483 bytes)
  • 2016-12-12-EITest-Rig-V-CryptoMix-rad9D1C1.tmp.exe   (83,968 bytes)
  • 2016-12-12-EITest-Rig-V-artifact-QXj6sFosp.txt   (1,137 bytes)
  • 2016-12-12-EITest-Rig-V-flash-exploit.swf   (12,375 bytes)
  • 2016-12-12-EITest-Rig-V-landing-page.txt   (5,378 bytes)
  • 2016-12-12-page-from-activaclinics.com-with-injected-EITest-script.txt   (58,191 bytes)

BACKGROUND ON RIG EXPLOIT KIT:

BACKGROUND ON THE EITEST CAMPAIGN:

BACKGROUND ON CRYPTOMIX:

OTHER NOTES:

 


Shown above:  Flowchart for this infection traffic.

 

TRAFFIC


Shown above:  Injected script from the EITest campaign from the compromised site.

 


Shown above:  Pcap of the infection traffic filtered in Wireshark.

 

ASSOCIATED DOMAINS:

EMAIL ADDRESSES FROM THE DECRYPTION INSTRUCTIONS:

 

FILE HASHES

FLASH EXPLOIT:

PAYLOAD (CRYPTOMIX RANSOMWARE):


Shown above:  CryptoMix and the associated registry entries on the Windows infected host.

 

IMAGES


Shown above:  Desktop of an infected Windows host after rebooting.  Note the reference to "Lesli" in the ransom note and the file extensions.

 


Shown above:  Some of alerts from the Emerging Threats and ETPRO rulesets using Sguil on Security Onion.

 


Shown above:  Some of the alerts from the Snort subscriber ruleset using Snort 2.9.8.3 on Debian 7.11.

 

FINAL NOTES

Once again, here are the associated files:

ZIP files are password-protected with the standard password.  If you don't know it, look at the "about" page of this website.

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