General

  • Target

    3ab231d18be903a1364b8ed968ee9ac3fe1a82bb75235ec8e7088b76b87b518a

  • Size

    416KB

  • Sample

    240606-3evq1aef32

  • MD5

    3e54245fb579c525a1ee9f8830a12194

  • SHA1

    ccc3d6422f19b824051841eb58698536a8f223d7

  • SHA256

    3ab231d18be903a1364b8ed968ee9ac3fe1a82bb75235ec8e7088b76b87b518a

  • SHA512

    f0d6db9fea61aafa8a9c0b3ba25110bbc3ca9ae32e7cc5416872a6683f2dee6a5909f4f206f9c934f0e42711f4a88f8a3513214de7de74fcb18e8266b4714558

  • SSDEEP

    12288:RdkUBLHCIUDuVVCTh3pbB1r7Dt5r88s0CTEO:RdNhCIFVCTh3pb7rF5Dkt

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/ta904ek

https://steamcommunity.com/profiles/76561199695752269

Targets

    • Target

      3ab231d18be903a1364b8ed968ee9ac3fe1a82bb75235ec8e7088b76b87b518a

    • Size

      416KB

    • MD5

      3e54245fb579c525a1ee9f8830a12194

    • SHA1

      ccc3d6422f19b824051841eb58698536a8f223d7

    • SHA256

      3ab231d18be903a1364b8ed968ee9ac3fe1a82bb75235ec8e7088b76b87b518a

    • SHA512

      f0d6db9fea61aafa8a9c0b3ba25110bbc3ca9ae32e7cc5416872a6683f2dee6a5909f4f206f9c934f0e42711f4a88f8a3513214de7de74fcb18e8266b4714558

    • SSDEEP

      12288:RdkUBLHCIUDuVVCTh3pbB1r7Dt5r88s0CTEO:RdNhCIFVCTh3pb7rF5Dkt

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • 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