General

  • Target

    0ccb460fbc9ec0b9b8eba5583fb080c53726b867290098e84aa6cb756d513961

  • Size

    2.2MB

  • Sample

    240701-kyx2cssfjc

  • MD5

    318df71d09d64ef617563de2d0d04c95

  • SHA1

    acc2a06c571d4a3bd923ea86828b1e185e6b2359

  • SHA256

    0ccb460fbc9ec0b9b8eba5583fb080c53726b867290098e84aa6cb756d513961

  • SHA512

    c4fb81710b8d4306b813c49962fe36119f27592deeb4087809f3ff0c625665503a7bd1e39336fb40f7500f862875726c86d980ef46fd814124075c6913b40c13

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgX3KU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPR21tuuIeNHYGY0LzjsJxK

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

      0ccb460fbc9ec0b9b8eba5583fb080c53726b867290098e84aa6cb756d513961

    • Size

      2.2MB

    • MD5

      318df71d09d64ef617563de2d0d04c95

    • SHA1

      acc2a06c571d4a3bd923ea86828b1e185e6b2359

    • SHA256

      0ccb460fbc9ec0b9b8eba5583fb080c53726b867290098e84aa6cb756d513961

    • SHA512

      c4fb81710b8d4306b813c49962fe36119f27592deeb4087809f3ff0c625665503a7bd1e39336fb40f7500f862875726c86d980ef46fd814124075c6913b40c13

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgX3KU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPR21tuuIeNHYGY0LzjsJxK

    • 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 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

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks