General

  • Target

    0e99e33521f55b581abc93c8800be5f83c3274f2cf59e22660beab69e6c93448

  • Size

    1.6MB

  • Sample

    240612-ltk2nszflb

  • MD5

    200fd1d3cc526218b119f4464d9ba03e

  • SHA1

    176b8d0116689fbe0cfec4a2353281f03bca9ca2

  • SHA256

    0e99e33521f55b581abc93c8800be5f83c3274f2cf59e22660beab69e6c93448

  • SHA512

    41dbfead7fc001ec14dbfecb0f8e210ae11fbc5091c5b3f0da07b97bbfe1ebbbfd8a6f53c9cca450adf0e29be3f90715dde7ae024c000b59c8a90dbbbe8f5c15

  • SSDEEP

    24576:spM5863IGfTAVpalBuUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BuUkxVVChjHZQs

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

      0e99e33521f55b581abc93c8800be5f83c3274f2cf59e22660beab69e6c93448

    • Size

      1.6MB

    • MD5

      200fd1d3cc526218b119f4464d9ba03e

    • SHA1

      176b8d0116689fbe0cfec4a2353281f03bca9ca2

    • SHA256

      0e99e33521f55b581abc93c8800be5f83c3274f2cf59e22660beab69e6c93448

    • SHA512

      41dbfead7fc001ec14dbfecb0f8e210ae11fbc5091c5b3f0da07b97bbfe1ebbbfd8a6f53c9cca450adf0e29be3f90715dde7ae024c000b59c8a90dbbbe8f5c15

    • SSDEEP

      24576:spM5863IGfTAVpalBuUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BuUkxVVChjHZQs

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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.

    • 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