General

  • Target

    0c740b71a1a3890787a3e948eb0d64eb.exe

  • Size

    943KB

  • Sample

    250119-h4x77szjfy

  • MD5

    0c740b71a1a3890787a3e948eb0d64eb

  • SHA1

    7948060f1afc7d7bdaf54490d7541b5ab3fff4b4

  • SHA256

    912320095089137ef3327b9a9682a87966308e44217ab77234e7bf5475496419

  • SHA512

    efc17bad1c6191c03328d75eaf511dacf707e1b962798a9c51b881e7c20a3a2b0db737239da9677dd6b3a91e7dd15f7ef187a45d522fc40ebf0c07baefd28bbd

  • SSDEEP

    24576:eey05nEQXObrvkwMGNL/geFyNcTN+jv75TQn652VBuNyb6:VLZ+bbkLGJtF4ch+jvNm0Nyb6

Malware Config

Extracted

Family

vidar

Version

11.4

Botnet

0af077d55fa1583794a31abfcb7f1d41

C2

https://t.me/asg7rd

https://steamcommunity.com/profiles/76561199794498376

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

      0c740b71a1a3890787a3e948eb0d64eb.exe

    • Size

      943KB

    • MD5

      0c740b71a1a3890787a3e948eb0d64eb

    • SHA1

      7948060f1afc7d7bdaf54490d7541b5ab3fff4b4

    • SHA256

      912320095089137ef3327b9a9682a87966308e44217ab77234e7bf5475496419

    • SHA512

      efc17bad1c6191c03328d75eaf511dacf707e1b962798a9c51b881e7c20a3a2b0db737239da9677dd6b3a91e7dd15f7ef187a45d522fc40ebf0c07baefd28bbd

    • SSDEEP

      24576:eey05nEQXObrvkwMGNL/geFyNcTN+jv75TQn652VBuNyb6:VLZ+bbkLGJtF4ch+jvNm0Nyb6

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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