General

  • Target

    Unlock_Tool_v2.6.4.exe

  • Size

    602KB

  • Sample

    241117-ntxrksyhjd

  • MD5

    34c229204cee737c42fb261084131c56

  • SHA1

    5d0b470cc34fc95b384cb776edfbd432a293523b

  • SHA256

    4f47fdad9849be9d1215e344719db71134a314c6b68872ba3bd5895629bf34fb

  • SHA512

    155d08f8904383aaf5f298fd1f4ebe8eff3c3668c478d7e1e749cdf24fe76de02ab33b4a4239a171b1f21c3b3cb8cc0f69d13612190cdf6e76524ab3b976534a

  • SSDEEP

    12288:qGMwQprK4VXtqaG/Y3KMMkU4DqQp5/IwT1wRB20h8AiZ:qGM3+4Vo5wKxDarP1wRB4Z

Malware Config

Extracted

Family

vidar

Version

11.8

Botnet

68fa61169d8a1f0521b8a06aa1f33efb

C2

https://t.me/fu4chmo

https://steamcommunity.com/profiles/76561199802540894

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6

Targets

    • Target

      Unlock_Tool_v2.6.4.exe

    • Size

      602KB

    • MD5

      34c229204cee737c42fb261084131c56

    • SHA1

      5d0b470cc34fc95b384cb776edfbd432a293523b

    • SHA256

      4f47fdad9849be9d1215e344719db71134a314c6b68872ba3bd5895629bf34fb

    • SHA512

      155d08f8904383aaf5f298fd1f4ebe8eff3c3668c478d7e1e749cdf24fe76de02ab33b4a4239a171b1f21c3b3cb8cc0f69d13612190cdf6e76524ab3b976534a

    • SSDEEP

      12288:qGMwQprK4VXtqaG/Y3KMMkU4DqQp5/IwT1wRB20h8AiZ:qGM3+4Vo5wKxDarP1wRB4Z

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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