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General

  • Target

    2eee898473b8908c612c52252c5a8cbb1693e07253599ded313053ccf6ef9670

  • Size

    1.9MB

  • Sample

    240605-24nhjsbd9v

  • MD5

    8451c04c727646ef316ecf1376df267f

  • SHA1

    07ee09563b927962006a636d475950899599f69c

  • SHA256

    2eee898473b8908c612c52252c5a8cbb1693e07253599ded313053ccf6ef9670

  • SHA512

    3432b2b2db0a1c0bd6f35434cc26d72366a3339cb7ecc5b602288654eac82b3488d1fa0e58ef466e2145cce34d347cd4dae8ebfcc466262cabe94060a99869da

  • SSDEEP

    24576:n/eC7bzaXi7m0IJu0LXolGLbJnR/z4+EbVbw2qug4ctOlQLernWO:nGYz0P0IMS4cdR/z4+UVi4e9Crn

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/r8z0l

https://steamcommunity.com/profiles/76561199698764354

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      2eee898473b8908c612c52252c5a8cbb1693e07253599ded313053ccf6ef9670

    • Size

      1.9MB

    • MD5

      8451c04c727646ef316ecf1376df267f

    • SHA1

      07ee09563b927962006a636d475950899599f69c

    • SHA256

      2eee898473b8908c612c52252c5a8cbb1693e07253599ded313053ccf6ef9670

    • SHA512

      3432b2b2db0a1c0bd6f35434cc26d72366a3339cb7ecc5b602288654eac82b3488d1fa0e58ef466e2145cce34d347cd4dae8ebfcc466262cabe94060a99869da

    • SSDEEP

      24576:n/eC7bzaXi7m0IJu0LXolGLbJnR/z4+EbVbw2qug4ctOlQLernWO:nGYz0P0IMS4cdR/z4+UVi4e9Crn

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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