Rig Exploit Kit via EITEST delivers Crypt2 ransomware

NOTES:

  • Today I captured traffic from the Rig Exploit Kit (EK) which delivered Crypt2  ransomware via the EITEST campaign.

I have added a zipped pcap file for your analysis. The password is the usual used by malware researchers. If you do not know it please email me.
info@broadanalysis.com

PCAP file of the infection traffic:
2016-10-05-Rig-EK-2-pcap.zip

 

ASSOCIATED DOMAINS AND IP ADDRESSES:

  • hgrgp.ca – COMPROMISED SITE
  • 194.87.239.148 – rec.3dprintingformanufacturing.com – RIG EK LANDING PAGE
  • 37.59.39.53 – GET /index.jpg – CRYPT2 COMMAND and CONTROL
  • 37.59.39.53 – POST /brows/setup.php – CRYPT2 COMMAND and CONTROL

ASSOCIATED EMAILS FOR RANSOM PAYMENT:

E-MAIL1: enc5@usa.com
E-MAIL2: enc5@dr.com
Spare email:
E-MAIL1: enc5r@usa.com
E-MAIL2: enc5r@dr.com

IMAGES AND DETAILS OF ORIGINAL INFECTION CHAIN:

Shown above: Network traffic  associated with the Rig exploit and the delivery of Crypt2 ransomware

 

Shown above: Injected script found on index page of compromised site which redirects visitor to the Rig EK landing page to start infection chain – Web page source code can be found by right clicking on web page and selecting “View source”

 

Shown above: HELP_DECRYPT_YOUR_FILES.TXT ransom note and payment instruction associated with Crypt2 ransomware

 

MALICIOUS PAYLOAD ASSOCIATED WITH RIG EXPLOIT: