General

  • Target

    En-Setup.v.exe

  • Size

    5.8MB

  • Sample

    250416-2elbwswwdx

  • MD5

    8055f571dd14b65d688fe63b533e8a4f

  • SHA1

    05b24092a0f11a38b2ea9da83975e4860cb8405f

  • SHA256

    e7461fb1155e2b7efccc34694313d50cdee5529c0aea229e0c15d32582096e68

  • SHA512

    884f2faedf80bd567a233c27cf87aaf68b5760783a33ca2173646437ff3068175ead1a614eab2724bc7c77b77273a1bfb0bdfed11a23f6a2d28b5fdbf6c13bb8

  • SSDEEP

    98304:uriWMsk3Q82ZJ6bQRjliR1xi/5hW/7wSt8TijYFHYIXpRoYKCPISxkZksn:urFMnQJZJ6MoRa5hW/ESgijY6IZiiraT

Malware Config

Extracted

Family

vidar

C2

https://t.me/v00rd

https://steamcommunity.com/profiles/76561199846773220

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/132.0.0.0 Safari/537.36 OPR/117.0.0.0

Extracted

Family

vidar

Version

13.5

Botnet

0d80c60d314e504eeb06c12f83f4aeb6

C2

https://t.me/v00rd

https://steamcommunity.com/profiles/76561199846773220

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/132.0.0.0 Safari/537.36 OPR/117.0.0.0

Targets

    • Target

      En-Setup.v.exe

    • Size

      5.8MB

    • MD5

      8055f571dd14b65d688fe63b533e8a4f

    • SHA1

      05b24092a0f11a38b2ea9da83975e4860cb8405f

    • SHA256

      e7461fb1155e2b7efccc34694313d50cdee5529c0aea229e0c15d32582096e68

    • SHA512

      884f2faedf80bd567a233c27cf87aaf68b5760783a33ca2173646437ff3068175ead1a614eab2724bc7c77b77273a1bfb0bdfed11a23f6a2d28b5fdbf6c13bb8

    • SSDEEP

      98304:uriWMsk3Q82ZJ6bQRjliR1xi/5hW/7wSt8TijYFHYIXpRoYKCPISxkZksn:urFMnQJZJ6MoRa5hW/ESgijY6IZiiraT

    • 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.

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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.

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v16

Tasks