General

  • Target

    NSofts.exe

  • Size

    383KB

  • Sample

    241016-ycc1ysscmm

  • MD5

    f2bc0002e82746f4f80289f9626985fd

  • SHA1

    6e110072463fdae2112154ea237952d83372d251

  • SHA256

    de217714adc47a57f600fc5d2824dede9c3b1928913f82a5d607e93ac3ad5735

  • SHA512

    ce28f4d73af33f80bd10b0286f471056477c4c2cdafff5b3a432e9ef88bafb2daf93315f1fcf0e9cf22961e7fbaaa4c776f9b4d7784b6a1a95e5ceee0d9c9b21

  • SSDEEP

    6144:DGO+83+N11n5au8LvOWjTMZG6wn+q8qkx0wKYHMCsHW+S0ZaaPG:DGOv3+N11n5ALvpjTACn+Rqk0VYExdZa

Malware Config

Extracted

Family

vidar

Version

11.1

Botnet

9a088587ee9944d649b88c1983e63bee

C2

https://steamcommunity.com/profiles/76561199786602107

https://t.me/lpnjoke

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Targets

    • Target

      NSofts.exe

    • Size

      383KB

    • MD5

      f2bc0002e82746f4f80289f9626985fd

    • SHA1

      6e110072463fdae2112154ea237952d83372d251

    • SHA256

      de217714adc47a57f600fc5d2824dede9c3b1928913f82a5d607e93ac3ad5735

    • SHA512

      ce28f4d73af33f80bd10b0286f471056477c4c2cdafff5b3a432e9ef88bafb2daf93315f1fcf0e9cf22961e7fbaaa4c776f9b4d7784b6a1a95e5ceee0d9c9b21

    • SSDEEP

      6144:DGO+83+N11n5au8LvOWjTMZG6wn+q8qkx0wKYHMCsHW+S0ZaaPG:DGOv3+N11n5ALvpjTACn+Rqk0VYExdZa

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • 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.

MITRE ATT&CK Enterprise v15

Tasks