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General

  • Target

    0ded624f4dbe031a909d9d36f575dc30f11172d92e356ac0737da60c608efd1e

  • Size

    1.7MB

  • Sample

    240610-2nt1dstdng

  • MD5

    dc0bf542c1b81dc53b6a1c0be6f172bd

  • SHA1

    92449c33c690b96045972d74cba629dd6e3a6e79

  • SHA256

    0ded624f4dbe031a909d9d36f575dc30f11172d92e356ac0737da60c608efd1e

  • SHA512

    a1c5c2a8cf25e1a5fbf0abb13475bf9d50a803b37eb744ebfb3b8800e49744bb6694e6a4566e04a0b26901514128b215088dff1f2eae52e11977f8f7a8da261e

  • SSDEEP

    24576:JoZYQkmdrf+AUfMxVVtes12FxwojKr98YGeGG9iH:JPYx9UkxVVChjHZQsH

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

      0ded624f4dbe031a909d9d36f575dc30f11172d92e356ac0737da60c608efd1e

    • Size

      1.7MB

    • MD5

      dc0bf542c1b81dc53b6a1c0be6f172bd

    • SHA1

      92449c33c690b96045972d74cba629dd6e3a6e79

    • SHA256

      0ded624f4dbe031a909d9d36f575dc30f11172d92e356ac0737da60c608efd1e

    • SHA512

      a1c5c2a8cf25e1a5fbf0abb13475bf9d50a803b37eb744ebfb3b8800e49744bb6694e6a4566e04a0b26901514128b215088dff1f2eae52e11977f8f7a8da261e

    • SSDEEP

      24576:JoZYQkmdrf+AUfMxVVtes12FxwojKr98YGeGG9iH:JPYx9UkxVVChjHZQsH

    • 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