General

  • Target
    11acbef70919d00cc0d72cf5a2419915
  • Size 740KB
  • Sample210909-te3beagdf8
  • SHA256 e91557046e000b4f2947659394d496971e507002f721bdc65a03b9637900bbe9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • vidar

Version
  • 40.5

Botnet
  • 916

C2
  • https://gheorghip.tumblr.com/

Attributes
  • profile_id

    916

Targets

    • Target
      11acbef70919d00cc0d72cf5a2419915
    • Size 740KB
    • SHA256 e91557046e000b4f2947659394d496971e507002f721bdc65a03b9637900bbe9
    • MD5 SHA1 SHA512
    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Deletes itself

    • 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