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General

  • Target

    0e36f97ad10cfd33618f1f18747454ee922e5a7832ef7b63297a2fad8bdef442

  • Size

    2.4MB

  • Sample

    240602-x972xsce5z

  • MD5

    bbab8aa84ca93867e8cc9f8c45fecc43

  • SHA1

    c78f7d37d9f9739ee7b1f50970af89d8be9672a6

  • SHA256

    0e36f97ad10cfd33618f1f18747454ee922e5a7832ef7b63297a2fad8bdef442

  • SHA512

    ac43d11adc12dfdf8f7f2b6dad53f617d942e686eacb3605b779b70ff79f3d529cb045b6089cf785672768532ab0cdfc0433a63ef7a92888cfdea492a8729b79

  • SSDEEP

    49152:wQc81KnB/a/hNT/dFYa8aesY3Ot4N7G/:wDta/hNT/dFn0etD/

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

      0e36f97ad10cfd33618f1f18747454ee922e5a7832ef7b63297a2fad8bdef442

    • Size

      2.4MB

    • MD5

      bbab8aa84ca93867e8cc9f8c45fecc43

    • SHA1

      c78f7d37d9f9739ee7b1f50970af89d8be9672a6

    • SHA256

      0e36f97ad10cfd33618f1f18747454ee922e5a7832ef7b63297a2fad8bdef442

    • SHA512

      ac43d11adc12dfdf8f7f2b6dad53f617d942e686eacb3605b779b70ff79f3d529cb045b6089cf785672768532ab0cdfc0433a63ef7a92888cfdea492a8729b79

    • SSDEEP

      49152:wQc81KnB/a/hNT/dFYa8aesY3Ot4N7G/:wDta/hNT/dFn0etD/

    • 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

    • 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