General

  • Target

    4624374dd48ebc8c34efa4c37ba8926cbaa3ad6f10d03c806025ac49f614df82

  • Size

    2.2MB

  • Sample

    240701-m28nda1bqp

  • MD5

    06f28765742cc1bcbc3247faa706eca2

  • SHA1

    9df226d0d841101fb71c481151d1dc6a8da4ed2d

  • SHA256

    4624374dd48ebc8c34efa4c37ba8926cbaa3ad6f10d03c806025ac49f614df82

  • SHA512

    fdb6f214607420ebf1e68cd8a58776f89d9c24b9ec37f8530cc6a3b1666aacaee83d4c3d553ae4b8c6e42d7b1a294a899d676c5c31f02465013259c57fdd0115

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXfsU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPL21tuuIeNHYGY0LzjsJxK

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      4624374dd48ebc8c34efa4c37ba8926cbaa3ad6f10d03c806025ac49f614df82

    • Size

      2.2MB

    • MD5

      06f28765742cc1bcbc3247faa706eca2

    • SHA1

      9df226d0d841101fb71c481151d1dc6a8da4ed2d

    • SHA256

      4624374dd48ebc8c34efa4c37ba8926cbaa3ad6f10d03c806025ac49f614df82

    • SHA512

      fdb6f214607420ebf1e68cd8a58776f89d9c24b9ec37f8530cc6a3b1666aacaee83d4c3d553ae4b8c6e42d7b1a294a899d676c5c31f02465013259c57fdd0115

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXfsU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPL21tuuIeNHYGY0LzjsJxK

    • 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