Rig Exploit Kit via EiTest delivers LATENTBOT

NOTES:

  • Today I captured traffic from the Rig Exploit Kit (EK) which delivered LATENTBOT malware via the EITEST campaign.
  • More information about LATENTBOT can be read in a FireEye.com blog post LATENTBOT: Trace Me If You Can .

I have added a zipped pcap file for your analysis. The password for the zipped pcap is infected all lowercase.

PCAP file of the infection traffic:
2016-11-9-Rig-EK-pcap.zip

 

ASSOCIATED DOMAINS AND IP ADDRESSES:

  • whitaker-detail.com – COMPROMISED SITE
  • 85.204.74.213 – yr9rl.di8dzlz.top – RIG EK LANDING PAGE
  • 104.232.39.109 Port 80- GET / – POST INFECTION TRAFFIC
  • 104.232.39.109 Port 443 and 1080 – POST INFECTION TRAFFIC
  • 104.232.39.109 Port 80 – PUT /UPLOAD? – POST INFECTION TRAFFIC

 

IMAGES AND DETAILS OF INFECTION CHAIN:

Shown above: Network traffic  associated with the Rig exploit and the delivery of LATENTBOT malware

 

Shown above: Injected script found on index page of compromised site associated with the EiTest campaign which redirects visitors to the Rig EK landing page – Web page source code can be found by right clicking on web page and selecting “View source”

 

Shown above: Post infection traffic over socks port 1080

 

Shown above: LATENTBOT using PUT command to communicate with the command and control (CnC) host

 

MALICIOUS PAYLOAD ASSOCIATED WITH RIG EXPLOIT: