General

  • Target

    e2d0850dcf3f829fbedc38e36dbd9b8bb4dc4daf4b21ef7b1fe5f57f1c823f20

  • Size

    1.6MB

  • Sample

    240612-hqjsnatcrj

  • MD5

    c22418bb88b19b8c653aa8f0e7b234a9

  • SHA1

    5043a28a27678b637ae45d7a0a9d6052705f31df

  • SHA256

    e2d0850dcf3f829fbedc38e36dbd9b8bb4dc4daf4b21ef7b1fe5f57f1c823f20

  • SHA512

    a6dea2b726c3490ca9bef22877e9e72a5d04a0a50d907c51adadccb5dbceecd1b857efa3362f9048c6371f1057285dda3ed5588c7cf412e68793e999d4990d90

  • SSDEEP

    24576:spM5863IGfTAVpalB5UfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6B5UkxVVChjHZQs

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

      e2d0850dcf3f829fbedc38e36dbd9b8bb4dc4daf4b21ef7b1fe5f57f1c823f20

    • Size

      1.6MB

    • MD5

      c22418bb88b19b8c653aa8f0e7b234a9

    • SHA1

      5043a28a27678b637ae45d7a0a9d6052705f31df

    • SHA256

      e2d0850dcf3f829fbedc38e36dbd9b8bb4dc4daf4b21ef7b1fe5f57f1c823f20

    • SHA512

      a6dea2b726c3490ca9bef22877e9e72a5d04a0a50d907c51adadccb5dbceecd1b857efa3362f9048c6371f1057285dda3ed5588c7cf412e68793e999d4990d90

    • SSDEEP

      24576:spM5863IGfTAVpalB5UfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6B5UkxVVChjHZQs

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks