General

  • Target

    e3fa62b441eb5bd284053a38d4a7ae6872384b3a88b2a59e23955c11602486cd

  • Size

    2.2MB

  • Sample

    240628-pqdpzasdkn

  • MD5

    21174e885612e74170bb874cc0591275

  • SHA1

    543064543a271dd4de7982e614a1dee301865c4c

  • SHA256

    e3fa62b441eb5bd284053a38d4a7ae6872384b3a88b2a59e23955c11602486cd

  • SHA512

    b5f5db501fe38b0d69a6fdd1813d327756a292d981965df7506d7637ba635df7eb7e00e804bbe39f2f0cefaad9374188c7e837d87f98ba4cc13270f7bca4979c

  • SSDEEP

    49152:qpjNvr9ySAOmw49HHO+SASagXkJr4MDkUwm:qpjNp7p49HH8n5A

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      e3fa62b441eb5bd284053a38d4a7ae6872384b3a88b2a59e23955c11602486cd

    • Size

      2.2MB

    • MD5

      21174e885612e74170bb874cc0591275

    • SHA1

      543064543a271dd4de7982e614a1dee301865c4c

    • SHA256

      e3fa62b441eb5bd284053a38d4a7ae6872384b3a88b2a59e23955c11602486cd

    • SHA512

      b5f5db501fe38b0d69a6fdd1813d327756a292d981965df7506d7637ba635df7eb7e00e804bbe39f2f0cefaad9374188c7e837d87f98ba4cc13270f7bca4979c

    • SSDEEP

      49152:qpjNvr9ySAOmw49HHO+SASagXkJr4MDkUwm:qpjNp7p49HH8n5A

    • 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