General

  • Target
    27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9
  • Size 611KB
  • Sample220616-dkvkrabhh7
  • SHA256 27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • vidar

Version
  • 5

Botnet
  • 212

C2
  • http://kolobkoproms.ug/

Attributes
  • profile_id

    212

Targets

    • Target
      27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9
    • Size 611KB
    • SHA256 27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9
    • MD5 SHA1 SHA512
    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar log file

      Detects a log file produced by Vidar.

    • Vidar Stealer

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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