General

  • Target

    21219569e2131279e59cfa47033b4c13c7ae1065e70b709ed1d76edc1f6ac02a

  • Size

    2.2MB

  • Sample

    240629-alswrsyhlq

  • MD5

    6ecab56eeda1dccb9be10ec0ea531156

  • SHA1

    a0fea867784971796bc24c44ebdc844000f7470d

  • SHA256

    21219569e2131279e59cfa47033b4c13c7ae1065e70b709ed1d76edc1f6ac02a

  • SHA512

    7817c802160cd57c4d19a75c201dcd8226ee0cea404175309babd908c425b3cdb1ebc1faf0fa22248d72fa797ed19f60691865328ca4d26e0906bd8283d20090

  • SSDEEP

    49152:qpjNvr9ySAOmw4lHHO+SASagXkJr4MDkUwm:qpjNp7p4lHH8n5A

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      21219569e2131279e59cfa47033b4c13c7ae1065e70b709ed1d76edc1f6ac02a

    • Size

      2.2MB

    • MD5

      6ecab56eeda1dccb9be10ec0ea531156

    • SHA1

      a0fea867784971796bc24c44ebdc844000f7470d

    • SHA256

      21219569e2131279e59cfa47033b4c13c7ae1065e70b709ed1d76edc1f6ac02a

    • SHA512

      7817c802160cd57c4d19a75c201dcd8226ee0cea404175309babd908c425b3cdb1ebc1faf0fa22248d72fa797ed19f60691865328ca4d26e0906bd8283d20090

    • SSDEEP

      49152:qpjNvr9ySAOmw4lHHO+SASagXkJr4MDkUwm:qpjNp7p4lHH8n5A

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • 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

    • 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.

    • 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