General

  • Target

    f46b07dcac255ccaf9a7e1dcd729f3f69b3edecff9cfd8133bd51bb72ffcd2d5

  • Size

    1.8MB

  • Sample

    240603-jt8fvshh32

  • MD5

    5ea598d7c973d830f92a1b80dc52b995

  • SHA1

    0f14fcb9650d89d6d7934899cd64c3ac58f361b1

  • SHA256

    f46b07dcac255ccaf9a7e1dcd729f3f69b3edecff9cfd8133bd51bb72ffcd2d5

  • SHA512

    423466b637cf574881fc04ff5ae6025d2704498de9288fe894b98e312a3071ad4275cd24b723f0284e6571ffe1e9e22fa985214aff07104047374a78af27ac0a

  • SSDEEP

    24576:W7YfUB7F1931tb2YaOV+rEfv0xwT3zxNOt4XigDSCuptNEynEsqqfD:W75B7FDFtb2Ya8aesY3Ot4N7G/

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

      f46b07dcac255ccaf9a7e1dcd729f3f69b3edecff9cfd8133bd51bb72ffcd2d5

    • Size

      1.8MB

    • MD5

      5ea598d7c973d830f92a1b80dc52b995

    • SHA1

      0f14fcb9650d89d6d7934899cd64c3ac58f361b1

    • SHA256

      f46b07dcac255ccaf9a7e1dcd729f3f69b3edecff9cfd8133bd51bb72ffcd2d5

    • SHA512

      423466b637cf574881fc04ff5ae6025d2704498de9288fe894b98e312a3071ad4275cd24b723f0284e6571ffe1e9e22fa985214aff07104047374a78af27ac0a

    • SSDEEP

      24576:W7YfUB7F1931tb2YaOV+rEfv0xwT3zxNOt4XigDSCuptNEynEsqqfD:W75B7FDFtb2Ya8aesY3Ot4N7G/

    • 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