General

  • Target

    88db66c3e3e6aeaf6dfe20fcbfe73b37241fdabe109d073b67578f9e90a8f844

  • Size

    470KB

  • Sample

    230420-fkx2zsff63

  • MD5

    0bf020ba8782a3009ff7f60adb1c9e24

  • SHA1

    61aa76e3f2d45b25c7809905ef2ebd5cacb3aeac

  • SHA256

    88db66c3e3e6aeaf6dfe20fcbfe73b37241fdabe109d073b67578f9e90a8f844

  • SHA512

    40ac199adae54187abefa40dc14bb2125a7d6823420178397bd3748a695272b505c15546603b6b3fcc1b8bb7bf46b3961545e9cf6a6ca729405eec34d7c4ab27

  • SSDEEP

    12288:BpwQYnj3tM7cLLKw5hqToMq/7d5AOVkz5F+8hqb:BqQYR/Kw5YToMwrTM5g

Malware Config

Extracted

Family

vidar

Version

3.4

Botnet

e749025c61b2caca10aa829a9e1a65a1

C2

https://steamcommunity.com/profiles/76561199494593681

https://t.me/auftriebs

Attributes
  • profile_id_v2

    e749025c61b2caca10aa829a9e1a65a1

  • user_agent

    Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0

Targets

    • Target

      88db66c3e3e6aeaf6dfe20fcbfe73b37241fdabe109d073b67578f9e90a8f844

    • Size

      470KB

    • MD5

      0bf020ba8782a3009ff7f60adb1c9e24

    • SHA1

      61aa76e3f2d45b25c7809905ef2ebd5cacb3aeac

    • SHA256

      88db66c3e3e6aeaf6dfe20fcbfe73b37241fdabe109d073b67578f9e90a8f844

    • SHA512

      40ac199adae54187abefa40dc14bb2125a7d6823420178397bd3748a695272b505c15546603b6b3fcc1b8bb7bf46b3961545e9cf6a6ca729405eec34d7c4ab27

    • SSDEEP

      12288:BpwQYnj3tM7cLLKw5hqToMq/7d5AOVkz5F+8hqb:BqQYR/Kw5YToMwrTM5g

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

MITRE ATT&CK Enterprise v6

Tasks