General

  • Target

    0xds.exe

  • Size

    11.4MB

  • Sample

    240907-e54vlaveln

  • MD5

    bdb7e2090cd4cb5e75d7701b51769f40

  • SHA1

    accaafb67f13135bdb27b43641f4151360d6c89c

  • SHA256

    2ddc5ba89d79c752e61e07956f00419dbcee56f34589ca62628dc87d30343860

  • SHA512

    06a33313ef1ede5a3082968f7ff29d31a90bb5c1570571b6fca4580b277ea7fad6c068403068d282c4e8fa9bad5811c5d4d3cef5075cf983143521cea3bcff3f

  • SSDEEP

    196608:TvGacofn0NPExHJwtbq70rkOdc8nK1lK3XUU+7ZlMjn7og871zmvQIvQyMIoVGHc:Tveof0N8UJqGkgEFkog87MhvN0GHc

Malware Config

Extracted

Family

vidar

C2

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Targets

    • Target

      0xds.exe

    • Size

      11.4MB

    • MD5

      bdb7e2090cd4cb5e75d7701b51769f40

    • SHA1

      accaafb67f13135bdb27b43641f4151360d6c89c

    • SHA256

      2ddc5ba89d79c752e61e07956f00419dbcee56f34589ca62628dc87d30343860

    • SHA512

      06a33313ef1ede5a3082968f7ff29d31a90bb5c1570571b6fca4580b277ea7fad6c068403068d282c4e8fa9bad5811c5d4d3cef5075cf983143521cea3bcff3f

    • SSDEEP

      196608:TvGacofn0NPExHJwtbq70rkOdc8nK1lK3XUU+7ZlMjn7og871zmvQIvQyMIoVGHc:Tveof0N8UJqGkgEFkog87MhvN0GHc

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks