General

  • Target

    9e277fb490855a56cbe370d12cd5d5c7.exe

  • Size

    573KB

  • Sample

    241015-hemeeazfja

  • MD5

    9e277fb490855a56cbe370d12cd5d5c7

  • SHA1

    97739caffe91401521465203f984eb2fdfaa5e57

  • SHA256

    54bc5a6ed4cca0770ced899f55b18a9e4d7ba7c6b0136f3291c43a5112ef0800

  • SHA512

    38a6bfe6c806ce6e6afaa870ea801037f59a155268a8c43507518e677bca664438b6732c0b1df504b51977587058194511062c5181275383a9a9800044f30b9d

  • SSDEEP

    12288:HC8KWpG/UOIH1y4UGP/smusuuVFLJ2YiTtYWB0d2DFEA9qo3dY5e74vEO:HnKWp/H1bJ3nLFk9YvgakdY5UGt

Malware Config

Extracted

Family

vidar

Version

11.1

Botnet

191375c1805c0d5109ea6297d63371b2

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

      9e277fb490855a56cbe370d12cd5d5c7.exe

    • Size

      573KB

    • MD5

      9e277fb490855a56cbe370d12cd5d5c7

    • SHA1

      97739caffe91401521465203f984eb2fdfaa5e57

    • SHA256

      54bc5a6ed4cca0770ced899f55b18a9e4d7ba7c6b0136f3291c43a5112ef0800

    • SHA512

      38a6bfe6c806ce6e6afaa870ea801037f59a155268a8c43507518e677bca664438b6732c0b1df504b51977587058194511062c5181275383a9a9800044f30b9d

    • SSDEEP

      12288:HC8KWpG/UOIH1y4UGP/smusuuVFLJ2YiTtYWB0d2DFEA9qo3dY5e74vEO:HnKWp/H1bJ3nLFk9YvgakdY5UGt

    • 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