General

  • Target

    6140cb024a5ad0f4fd5331d8156f040cbb6c90b2dc080e33868261dcb36ddfed

  • Size

    2.1MB

  • Sample

    240612-t5nwps1hpc

  • MD5

    52289375ec76217f83b9bdb7883799c4

  • SHA1

    85c249791ad0a8aa75305dfa5d225945b46ec377

  • SHA256

    6140cb024a5ad0f4fd5331d8156f040cbb6c90b2dc080e33868261dcb36ddfed

  • SHA512

    79ebd78c5d58b866fcbd96eb52466b774a807793a0893ae8ca842feb3c0f307a705955da6593e18555dbe8fe651596c1114293bf0da6dfe138a96989636e6d12

  • SSDEEP

    24576:Ub4m+sws1qLVNMIlJl6DRKbAlcNRfCKtUfMxVVtes12FxwojKr98YGeGG9iO:UZXOjt6DuAwCKtUkxVVChjHZQs

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

      6140cb024a5ad0f4fd5331d8156f040cbb6c90b2dc080e33868261dcb36ddfed

    • Size

      2.1MB

    • MD5

      52289375ec76217f83b9bdb7883799c4

    • SHA1

      85c249791ad0a8aa75305dfa5d225945b46ec377

    • SHA256

      6140cb024a5ad0f4fd5331d8156f040cbb6c90b2dc080e33868261dcb36ddfed

    • SHA512

      79ebd78c5d58b866fcbd96eb52466b774a807793a0893ae8ca842feb3c0f307a705955da6593e18555dbe8fe651596c1114293bf0da6dfe138a96989636e6d12

    • SSDEEP

      24576:Ub4m+sws1qLVNMIlJl6DRKbAlcNRfCKtUfMxVVtes12FxwojKr98YGeGG9iO:UZXOjt6DuAwCKtUkxVVChjHZQs

    • 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.

    • 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