General

  • Target

    file.exe

  • Size

    305KB

  • Sample

    221115-lqgvvafh66

  • MD5

    762e7752d16b568fe82adae61417a4c2

  • SHA1

    707ce53a1c2b98958671791cfcd6475883e503e6

  • SHA256

    6c79622c6008ea7e85bd60740d0e8bd5829d0567e4c8217eafec4849ad9bf654

  • SHA512

    5959e43d0b84c63e5ea586992904fd4411f8296d0fd7aeb4b7572ff704737971b5790aaa67ceea0dbd57569772e14527ea97902b194c29f7ca02d773c09b6028

  • SSDEEP

    6144:Pic1Awp15+FRaadAmKfmIxmR1EFgz+L2pKTesnU:Kcyu5+9Am6+GK+LYKVnU

Malware Config

Extracted

Family

vidar

Version

55.7

Botnet

937

C2

https://t.me/deadftx

https://www.ultimate-guitar.com/u/smbfupkuhrgc1

Attributes
  • profile_id

    937

Targets

    • Target

      file.exe

    • Size

      305KB

    • MD5

      762e7752d16b568fe82adae61417a4c2

    • SHA1

      707ce53a1c2b98958671791cfcd6475883e503e6

    • SHA256

      6c79622c6008ea7e85bd60740d0e8bd5829d0567e4c8217eafec4849ad9bf654

    • SHA512

      5959e43d0b84c63e5ea586992904fd4411f8296d0fd7aeb4b7572ff704737971b5790aaa67ceea0dbd57569772e14527ea97902b194c29f7ca02d773c09b6028

    • SSDEEP

      6144:Pic1Awp15+FRaadAmKfmIxmR1EFgz+L2pKTesnU:Kcyu5+9Am6+GK+LYKVnU

    • 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.

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