General

  • Target

    a7a91fea7f4b26d7caa5cb8d1e15a9fa1342b2c8ef36df498959cafd6d5a2a0c

  • Size

    2.4MB

  • Sample

    240607-a62z6sff94

  • MD5

    d53ef4e05951f5fbc0e35d3f773fff02

  • SHA1

    003590641b1a9700ba999180d46157939b267327

  • SHA256

    a7a91fea7f4b26d7caa5cb8d1e15a9fa1342b2c8ef36df498959cafd6d5a2a0c

  • SHA512

    a82def65fa2bd34f9535c97e2343ce2f1e26a3d30811a057ee3d9a1dc582d012e2005140d938642d0317691ef1251a4741d1e05286403625e7493b9f65fb4a35

  • SSDEEP

    49152:wQc81KnB/a/hNT/d9Ya8aesY3Ot4N7G/:wDta/hNT/d9n0etD/

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/ta904ek

https://steamcommunity.com/profiles/76561199695752269

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      a7a91fea7f4b26d7caa5cb8d1e15a9fa1342b2c8ef36df498959cafd6d5a2a0c

    • Size

      2.4MB

    • MD5

      d53ef4e05951f5fbc0e35d3f773fff02

    • SHA1

      003590641b1a9700ba999180d46157939b267327

    • SHA256

      a7a91fea7f4b26d7caa5cb8d1e15a9fa1342b2c8ef36df498959cafd6d5a2a0c

    • SHA512

      a82def65fa2bd34f9535c97e2343ce2f1e26a3d30811a057ee3d9a1dc582d012e2005140d938642d0317691ef1251a4741d1e05286403625e7493b9f65fb4a35

    • SSDEEP

      49152:wQc81KnB/a/hNT/d9Ya8aesY3Ot4N7G/:wDta/hNT/d9n0etD/

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks