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General

  • Target

    dd0656cfec8f2a1424ed60350dddfb43bfd5dc1e0bb6f70a7b78aa8319d0f730

  • Size

    2.1MB

  • Sample

    240613-k7fhnsweqk

  • MD5

    c4bec5d4577ba541bbca18dd42d28301

  • SHA1

    36df2db5159af4d9575ec1f237626838f505b24f

  • SHA256

    dd0656cfec8f2a1424ed60350dddfb43bfd5dc1e0bb6f70a7b78aa8319d0f730

  • SHA512

    1a7bf2042d3e07b17de67b057313287fa5244ef659b4e7cfe9424490c4aa6038e1fe07e938355fb659d85abc43fcc3a64b27c3ab187c668ae3ce3d92337a77fb

  • SSDEEP

    24576:Ub4m+sws1qLVNMIlJl6DRKbAlcNRfCKFUfMxVVtes12FxwojKr98YGeGG9iO:UZXOjt6DuAwCKFUkxVVChjHZQs

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

      dd0656cfec8f2a1424ed60350dddfb43bfd5dc1e0bb6f70a7b78aa8319d0f730

    • Size

      2.1MB

    • MD5

      c4bec5d4577ba541bbca18dd42d28301

    • SHA1

      36df2db5159af4d9575ec1f237626838f505b24f

    • SHA256

      dd0656cfec8f2a1424ed60350dddfb43bfd5dc1e0bb6f70a7b78aa8319d0f730

    • SHA512

      1a7bf2042d3e07b17de67b057313287fa5244ef659b4e7cfe9424490c4aa6038e1fe07e938355fb659d85abc43fcc3a64b27c3ab187c668ae3ce3d92337a77fb

    • SSDEEP

      24576:Ub4m+sws1qLVNMIlJl6DRKbAlcNRfCKFUfMxVVtes12FxwojKr98YGeGG9iO:UZXOjt6DuAwCKFUkxVVChjHZQs

    • 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 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.

    • 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