General

  • Target
    2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835
  • Size 556KB
  • Sample220616-j8v43sdca3
  • SHA256 2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • vidar

Version
  • 4.3

Botnet
  • 101

C2
  • http://nasalietco.com/

Attributes
  • profile_id

    101

Targets

    • Target
      2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835
    • Size 556KB
    • SHA256 2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835
    • 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.

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    • 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