General

  • Target

    2f8f97ad74411b3a8919a4a481f1d32521fcb49ea5e54008676e61549e6b0208

  • Size

    660KB

  • Sample

    220621-yq42laedf6

  • MD5

    d5a823889ad46e52f2d68e4004cf3227

  • SHA1

    e94097a784f100aedb1aa459bedb8b96221554c2

  • SHA256

    2f8f97ad74411b3a8919a4a481f1d32521fcb49ea5e54008676e61549e6b0208

  • SHA512

    243aed2edcf26717ba0178ed2cae73a493e7826aa98c5c999b364ff5d55467b9a0c4dc408847074316f4c5e35ef8e76e124278a61f50b6fddcc8658bbf1cd3dd

Malware Config

Extracted

Family

vidar

Version

12.3

Botnet

499

C2

http://hardrocklv.org/

Attributes
  • profile_id

    499

Targets

    • Target

      2f8f97ad74411b3a8919a4a481f1d32521fcb49ea5e54008676e61549e6b0208

    • Size

      660KB

    • MD5

      d5a823889ad46e52f2d68e4004cf3227

    • SHA1

      e94097a784f100aedb1aa459bedb8b96221554c2

    • SHA256

      2f8f97ad74411b3a8919a4a481f1d32521fcb49ea5e54008676e61549e6b0208

    • SHA512

      243aed2edcf26717ba0178ed2cae73a493e7826aa98c5c999b364ff5d55467b9a0c4dc408847074316f4c5e35ef8e76e124278a61f50b6fddcc8658bbf1cd3dd

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    • Vidar Stealer

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Tasks