General

  • Target

    1c3aaf613bc3dd19508feb217795453863c6ad704336d4f598a7b3f245498c42

  • Size

    413KB

  • Sample

    240603-frqw9adg33

  • MD5

    5f7324abc929cdf64e87149e4a8768eb

  • SHA1

    932c1e1901fb28eefd389d7abbee7b90d8f28f02

  • SHA256

    1c3aaf613bc3dd19508feb217795453863c6ad704336d4f598a7b3f245498c42

  • SHA512

    6a8ec8ae6e0f1cf07f91df82234441ada0c099e2fa80ba2edce550364848c3597659c03828793e1607fc0f12c370c5fc97b08442aec2a027274b9de5b3dd7581

  • SSDEEP

    12288:agOAzrgCIH1DmvQ81AEFinIMAhZDG/eIY3GIiDEO:agOIcCIVw1AoiCnO43GIIt

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

      1c3aaf613bc3dd19508feb217795453863c6ad704336d4f598a7b3f245498c42

    • Size

      413KB

    • MD5

      5f7324abc929cdf64e87149e4a8768eb

    • SHA1

      932c1e1901fb28eefd389d7abbee7b90d8f28f02

    • SHA256

      1c3aaf613bc3dd19508feb217795453863c6ad704336d4f598a7b3f245498c42

    • SHA512

      6a8ec8ae6e0f1cf07f91df82234441ada0c099e2fa80ba2edce550364848c3597659c03828793e1607fc0f12c370c5fc97b08442aec2a027274b9de5b3dd7581

    • SSDEEP

      12288:agOAzrgCIH1DmvQ81AEFinIMAhZDG/eIY3GIiDEO:agOIcCIVw1AoiCnO43GIIt

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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