General

  • Target

    d0f0577d7516a681492b8be0ee6f445dbd79242b41e14e03f5f5f60f1b9069c1.exe.vir

  • Size

    1.2MB

  • Sample

    221201-jjbzxabh2t

  • MD5

    4ed26de3325de24f119410a627a2a615

  • SHA1

    068a91b7e97131e5c021e70238b6643442349d42

  • SHA256

    b2ee9004b67cf5e18cf5edbef8588bfac3e6e21486c1554945472a001a1be9bb

  • SHA512

    5dc751b8661dbeef5d7d008fb6367af35a246ee7b8d59a1cf501632cd0f87415daddd241f6bf59976b9797a6beabbc607d014da7f97292a37d67695409f552cd

  • SSDEEP

    24576:C4Gh8YtmFZFi4zrPWrXhR8QZQucP0Bebtoa35J0LbpY3K+ngD:C4Gyz8b8QZ4LGpYaE

Malware Config

Extracted

Family

vidar

Version

56

Botnet

1148

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes
  • profile_id

    1148

Targets

    • Target

      d0f0577d7516a681492b8be0ee6f445dbd79242b41e14e03f5f5f60f1b9069c1.exe.vir

    • Size

      1.2MB

    • MD5

      4ed26de3325de24f119410a627a2a615

    • SHA1

      068a91b7e97131e5c021e70238b6643442349d42

    • SHA256

      b2ee9004b67cf5e18cf5edbef8588bfac3e6e21486c1554945472a001a1be9bb

    • SHA512

      5dc751b8661dbeef5d7d008fb6367af35a246ee7b8d59a1cf501632cd0f87415daddd241f6bf59976b9797a6beabbc607d014da7f97292a37d67695409f552cd

    • SSDEEP

      24576:C4Gh8YtmFZFi4zrPWrXhR8QZQucP0Bebtoa35J0LbpY3K+ngD:C4Gyz8b8QZ4LGpYaE

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • 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

    • 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 Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks