General

  • Target

    2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835

  • Size

    556KB

  • Sample

    220616-j8v43sdca3

  • MD5

    8b2403119f61c4f01f8faf07a36cd064

  • SHA1

    f3dfdceb12568691eb34c3729087e2d144b78dfb

  • SHA256

    2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835

  • SHA512

    0d5706f8b1e13c762c09d6e2a5aed2d043da368126ffa9198a1f0117b5ed6922ac96f1f6f1351836083870e765a8487c65f40e9c78c0816ff743b8f7db013ed7

Malware Config

Extracted

Family

vidar

Version

4.3

Botnet

101

C2

http://nasalietco.com/

Attributes
  • profile_id

    101

Targets

    • Target

      2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835

    • Size

      556KB

    • MD5

      8b2403119f61c4f01f8faf07a36cd064

    • SHA1

      f3dfdceb12568691eb34c3729087e2d144b78dfb

    • SHA256

      2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835

    • SHA512

      0d5706f8b1e13c762c09d6e2a5aed2d043da368126ffa9198a1f0117b5ed6922ac96f1f6f1351836083870e765a8487c65f40e9c78c0816ff743b8f7db013ed7

    • 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