General

  • Target

    6a0c8e93057010046f3cec4528a6eb009e4d55b4be57af3b2b002ac3e91729df

  • Size

    1.6MB

  • Sample

    240612-fsk3ds1gpd

  • MD5

    fd6b49dbafb597c72e462a6746bd594e

  • SHA1

    9bdb3ff3e4570b11a0cc975bcc0765475a325d00

  • SHA256

    6a0c8e93057010046f3cec4528a6eb009e4d55b4be57af3b2b002ac3e91729df

  • SHA512

    e7aa89f470e3ec1b8aeb028da0a1a9f649dcf62c4737915efc7253ae2fd872922aded13d693d8249243e500fc59de842b999f6c492acf1e5e5af12a249afa688

  • SSDEEP

    24576:spM5863IGfTAVpalBmUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BmUkxVVChjHZQs

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

      6a0c8e93057010046f3cec4528a6eb009e4d55b4be57af3b2b002ac3e91729df

    • Size

      1.6MB

    • MD5

      fd6b49dbafb597c72e462a6746bd594e

    • SHA1

      9bdb3ff3e4570b11a0cc975bcc0765475a325d00

    • SHA256

      6a0c8e93057010046f3cec4528a6eb009e4d55b4be57af3b2b002ac3e91729df

    • SHA512

      e7aa89f470e3ec1b8aeb028da0a1a9f649dcf62c4737915efc7253ae2fd872922aded13d693d8249243e500fc59de842b999f6c492acf1e5e5af12a249afa688

    • SSDEEP

      24576:spM5863IGfTAVpalBmUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BmUkxVVChjHZQs

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks