General

  • Target

    ed0b5bd7d8876e3f806d2b5c5ea58211159f8ed2f820dc08ee7fe44dc715ee76.exe

  • Size

    676KB

  • Sample

    241020-dnxjhsxerp

  • MD5

    ec25176713413c53a4da6cbbdaec5ce2

  • SHA1

    64fd4c00cbff2ccfae3f53fda696464494420aba

  • SHA256

    ed0b5bd7d8876e3f806d2b5c5ea58211159f8ed2f820dc08ee7fe44dc715ee76

  • SHA512

    9d8aba94214b3509ac7a294ce66a1d90ab8745023093cbcdf775630766c45e0124768c16a30de409f828e9120a795f763dc65b098353115a11660a859085dd00

  • SSDEEP

    12288:rPvll449wfgSBz92ee4Hwyjo4GCj3ZmCTPpApTqoSzj8d87M2KSIEO:5l/y/tQy4CjICdmKLWHt

Malware Config

Extracted

Family

vidar

Version

11.1

Botnet

0b3bd69430b7d827b107ba2ed809207d

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

      ed0b5bd7d8876e3f806d2b5c5ea58211159f8ed2f820dc08ee7fe44dc715ee76.exe

    • Size

      676KB

    • MD5

      ec25176713413c53a4da6cbbdaec5ce2

    • SHA1

      64fd4c00cbff2ccfae3f53fda696464494420aba

    • SHA256

      ed0b5bd7d8876e3f806d2b5c5ea58211159f8ed2f820dc08ee7fe44dc715ee76

    • SHA512

      9d8aba94214b3509ac7a294ce66a1d90ab8745023093cbcdf775630766c45e0124768c16a30de409f828e9120a795f763dc65b098353115a11660a859085dd00

    • SSDEEP

      12288:rPvll449wfgSBz92ee4Hwyjo4GCj3ZmCTPpApTqoSzj8d87M2KSIEO:5l/y/tQy4CjICdmKLWHt

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks