General

  • Target

    cjrimgid.exe

  • Size

    120KB

  • Sample

    250204-tjytsasqep

  • MD5

    807dadd8710a7b570ed237fd7cd1aa4b

  • SHA1

    d0e3a3a2b73bb2f3374a58914c8e35034ed5744d

  • SHA256

    7e18ae103ce6fd596459cf0d5fc49832cdbd19a5780b0f2db934c2b649bc2080

  • SHA512

    2270262a8bfe23ce2fac23e7208113be2fec093c3edd7aec456df6738cb19c02d5955c33d64df766154967d28a32947368bb2efaa6ec742031db07bce470d7f6

  • SSDEEP

    3072:FEFRh0auCcJVwDjwzTC2SCn/FtVQenIuxIGWsnRR9pLTfKvXFD:W3h0aMJ+Hw3Pgen79/CvV

Malware Config

Extracted

Family

vidar

C2

https://t.me/sok33tn

https://steamcommunity.com/profiles/76561199824159981

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0

Targets

    • Target

      cjrimgid.exe

    • Size

      120KB

    • MD5

      807dadd8710a7b570ed237fd7cd1aa4b

    • SHA1

      d0e3a3a2b73bb2f3374a58914c8e35034ed5744d

    • SHA256

      7e18ae103ce6fd596459cf0d5fc49832cdbd19a5780b0f2db934c2b649bc2080

    • SHA512

      2270262a8bfe23ce2fac23e7208113be2fec093c3edd7aec456df6738cb19c02d5955c33d64df766154967d28a32947368bb2efaa6ec742031db07bce470d7f6

    • SSDEEP

      3072:FEFRh0auCcJVwDjwzTC2SCn/FtVQenIuxIGWsnRR9pLTfKvXFD:W3h0aMJ+Hw3Pgen79/CvV

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Uses browser remote debugging

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

    • 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.

MITRE ATT&CK Enterprise v15

Tasks