General

  • Target

    e770d2f423513285e4f7f92dafff648c3ccc9a3623e6134edcd03ac79858d1c8.exe

  • Size

    1.2MB

  • Sample

    241006-slem9avdlc

  • MD5

    659535a3135886f39da6baf90e54ad98

  • SHA1

    f65ae6f2277a9c82bfa2b92fd8b874b13d71ee6b

  • SHA256

    e770d2f423513285e4f7f92dafff648c3ccc9a3623e6134edcd03ac79858d1c8

  • SHA512

    eb11128da649f43d866fed8e6a53bb6f15a2e1b18262b4e35ef2220be3bdde82576dc9d6b05ccad2da62eaf7c81d19ba33cf7d558ba853c1ed10a7174fda640f

  • SSDEEP

    24576:cwKG47FBKwbznbeONKjLzO+3ljtGd4zYKutpy:3KG4yAzn3AjtGd4zYLw

Malware Config

Extracted

Family

vidar

Version

11

Botnet

91ac6183dbe67a7c09b11e88fb5493b8

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

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

Targets

    • Target

      e770d2f423513285e4f7f92dafff648c3ccc9a3623e6134edcd03ac79858d1c8.exe

    • Size

      1.2MB

    • MD5

      659535a3135886f39da6baf90e54ad98

    • SHA1

      f65ae6f2277a9c82bfa2b92fd8b874b13d71ee6b

    • SHA256

      e770d2f423513285e4f7f92dafff648c3ccc9a3623e6134edcd03ac79858d1c8

    • SHA512

      eb11128da649f43d866fed8e6a53bb6f15a2e1b18262b4e35ef2220be3bdde82576dc9d6b05ccad2da62eaf7c81d19ba33cf7d558ba853c1ed10a7174fda640f

    • SSDEEP

      24576:cwKG47FBKwbznbeONKjLzO+3ljtGd4zYKutpy:3KG4yAzn3AjtGd4zYLw

    • 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.

    • 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 processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks