General

  • Target
    ffc915a99ad8f7463c5181a91fda09a6b31b3d2f96260c54f71ad28fd59f2cf1
  • Size 341KB
  • Sample221204-jmpp6sdf7y
  • SHA256 ffc915a99ad8f7463c5181a91fda09a6b31b3d2f96260c54f71ad28fd59f2cf1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vidar

Version
  • 56

Botnet
  • 1148

C2
  • https://t.me/asifrazatg

  • https://steamcommunity.com/profiles/76561199439929669

Attributes
  • profile_id

    1148

Targets

    • Target
      ffc915a99ad8f7463c5181a91fda09a6b31b3d2f96260c54f71ad28fd59f2cf1
    • Size 341KB
    • SHA256 ffc915a99ad8f7463c5181a91fda09a6b31b3d2f96260c54f71ad28fd59f2cf1
    • MD5 SHA1 SHA512 SSDEEP
    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Uses the VBS compiler for execution

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks