General

  • Target
    a91ed578d540a6800027ded8b14c85fc.exe
  • Size 334KB
  • Sample230906-hamvdadg65
  • SHA256 26ea2e194d4c46b8b8876a642c2cc8f621ce40d71e48aa970e07b854cfeb789e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vidar

Version
  • 5.5

Botnet
  • 3cc7bdcabe817dc0282ac6c2b73074dc

C2
  • https://t.me/macstoc

  • https://steamcommunity.com/profiles/76561199548518734

Attributes
  • profile_id_v2

    3cc7bdcabe817dc0282ac6c2b73074dc

Targets

    • Target
      a91ed578d540a6800027ded8b14c85fc.exe
    • Size 334KB
    • SHA256 26ea2e194d4c46b8b8876a642c2cc8f621ce40d71e48aa970e07b854cfeb789e
    • MD5 SHA1 SHA512 SSDEEP
    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • 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

    • Checks installed software on the system

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

MITRE ATT&CK Enterprise v15

Tasks