General

  • Target

    2022.rar

  • Size

    4.5MB

  • Sample

    221113-vz7masca65

  • MD5

    1b6725fa9ad409d058a748a06411e59c

  • SHA1

    7bf34048e641bc2a048c37ad6925f988d9ca4860

  • SHA256

    557cbce134240c99adbc588ebfb4593e286431860f9c9c6de0d991e110915793

  • SHA512

    ed995d80c9637ad01a9a211cb5c12031f3dda59fa3cc41e95b465ce85ca8832797bea3a7e11322ebf8fff3f51efac0bf166657086fd7e10683632d9d4ce97c78

  • SSDEEP

    98304:Gke9jjFyHpoidSk4oavHOcPbEtRjBqjwrB1H07UdSun9VSYLGWNDTp2nPYFAui8o:he9jjQHXdkPzPbEtRkjM0Uwi9VPrthDm

Malware Config

Extracted

Family

vidar

Version

55.6

Botnet

1679

C2

https://t.me/seclab_new

https://github.com/smbfhrgc

Attributes
  • profile_id

    1679

Targets

    • Target

      Filmora 11 Full Installer/Filmora 11 Full.exe

    • Size

      4.5MB

    • MD5

      c655a3fab102c67f501d013b675a7b26

    • SHA1

      a67292faeec3a1fadc73df5a0e57b274e420367d

    • SHA256

      fc2e1a5bc3e08eb5fa0ad7bfd552ab83f925623a3556c2d4e29dc2710693aa6f

    • SHA512

      40b9d38ccb124b2d9f4eadcbc693e9beee69fc3a1065dbd0c03c7bb6ffc609e53f7bd0e4801f7c3ea862ceaab306768e6f8170a4bcc8392c54f4e191813f9688

    • SSDEEP

      98304:qcHuo4gUG/L2xOHdL1XbECJo+KPcAYwWMcbPR70ZpgPIOs+mxHZWt36b:qcOoVUG/Cx61XbEooNbYTV4Zpq8y38

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Collection

Data from Local System

3
T1005

Tasks