General

  • Target

    2f072e911b235c538e53932c3ff68b95058b4d1615cc09ddc9746f9ef2763223

  • Size

    2.0MB

  • Sample

    240531-jzx73sca8t

  • MD5

    7680170d97c42ba64d0209ed9a6d969a

  • SHA1

    7b9096ca2ab378b9d9ce345aa3149a0c14ce823b

  • SHA256

    2f072e911b235c538e53932c3ff68b95058b4d1615cc09ddc9746f9ef2763223

  • SHA512

    69900f1ada72e4d3f931f0aed94c506a56caef922d0a543fe65cbfc96d2fa6d4ff34489b00da6a2f40a2a1cf1ed0974ae4e9c5d7d92fe20b0a6844e68d0a32ac

  • SSDEEP

    49152:eqtdPVosJEAz/+VHA58ljrIY+96lJS9bZ:e6d9fJhc7jvedZ

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

      2f072e911b235c538e53932c3ff68b95058b4d1615cc09ddc9746f9ef2763223

    • Size

      2.0MB

    • MD5

      7680170d97c42ba64d0209ed9a6d969a

    • SHA1

      7b9096ca2ab378b9d9ce345aa3149a0c14ce823b

    • SHA256

      2f072e911b235c538e53932c3ff68b95058b4d1615cc09ddc9746f9ef2763223

    • SHA512

      69900f1ada72e4d3f931f0aed94c506a56caef922d0a543fe65cbfc96d2fa6d4ff34489b00da6a2f40a2a1cf1ed0974ae4e9c5d7d92fe20b0a6844e68d0a32ac

    • SSDEEP

      49152:eqtdPVosJEAz/+VHA58ljrIY+96lJS9bZ:e6d9fJhc7jvedZ

    • 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