General

  • Target
    24e01f6ef65d42467608a1db86f06cdbeb114ba6b6da744d5133c7d933adaaad
  • Size 790KB
  • Sample210922-qk46eafcgr
  • SHA256 24e01f6ef65d42467608a1db86f06cdbeb114ba6b6da744d5133c7d933adaaad
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • vidar

Version
  • 40.8

Botnet
  • 517

C2
  • https://pavlovoler.tumblr.com/

Attributes
  • profile_id

    517

Targets

    • Target
      24e01f6ef65d42467608a1db86f06cdbeb114ba6b6da744d5133c7d933adaaad
    • Size 790KB
    • SHA256 24e01f6ef65d42467608a1db86f06cdbeb114ba6b6da744d5133c7d933adaaad
    • MD5 SHA1 SHA512
    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks