General

  • Target

    48a95960a4229a8780b4382c7cbe8bc4aadc7c57b99842594c584b0b3f637564

  • Size

    2.4MB

  • Sample

    240606-3wgwgafa29

  • MD5

    c34d17353d26c4618149c213c9453d30

  • SHA1

    f76c57e358de3984f1a49002ad7a24be3d79affc

  • SHA256

    48a95960a4229a8780b4382c7cbe8bc4aadc7c57b99842594c584b0b3f637564

  • SHA512

    2aa12c7489c14834fe842ec75ac407451afb361bdeb47d07b29738799f0df7a23b81fc49df74723e27f3e8ef90b36dac13f141c5a9502d97048a824e6efe64c7

  • SSDEEP

    49152:wQc81KnB/a/hNT/dhYa8aesY3Ot4N7G/:wDta/hNT/dhn0etD/

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

      48a95960a4229a8780b4382c7cbe8bc4aadc7c57b99842594c584b0b3f637564

    • Size

      2.4MB

    • MD5

      c34d17353d26c4618149c213c9453d30

    • SHA1

      f76c57e358de3984f1a49002ad7a24be3d79affc

    • SHA256

      48a95960a4229a8780b4382c7cbe8bc4aadc7c57b99842594c584b0b3f637564

    • SHA512

      2aa12c7489c14834fe842ec75ac407451afb361bdeb47d07b29738799f0df7a23b81fc49df74723e27f3e8ef90b36dac13f141c5a9502d97048a824e6efe64c7

    • SSDEEP

      49152:wQc81KnB/a/hNT/dhYa8aesY3Ot4N7G/:wDta/hNT/dhn0etD/

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • 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.

    • 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