General

  • Target
    74BAFD56C1FB3CDEBF0A63DE4FFB6F16DC1D5CEE38E11.exe
  • Size 5.5MB
  • Sample211017-nc5qvsdddl
  • SHA256 74bafd56c1fb3cdebf0a63de4ffb6f16dc1d5cee38e11ab0d2bc2614538da65f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • vidar

Version
  • 40.3

Botnet
  • 706

C2
  • https://lenko349.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family
  • redline

Botnet
  • pab777

C2
  • 185.215.113.15:6043

Extracted

Family
  • vidar

Version
  • 41.4

Botnet
  • 937

C2
  • https://mas.to/@sslam

Attributes
  • profile_id

    937

Targets

    • Target
      74BAFD56C1FB3CDEBF0A63DE4FFB6F16DC1D5CEE38E11.exe
    • Size 5.5MB
    • SHA256 74bafd56c1fb3cdebf0a63de4ffb6f16dc1d5cee38e11ab0d2bc2614538da65f
    • MD5 SHA1 SHA512
    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v6

Tasks