General

  • Target

    file.exe

  • Size

    4.7MB

  • Sample

    220927-s5w2msehdm

  • MD5

    f7b6b9cec30df72706dee2dc10b298ca

  • SHA1

    a1a9226a08b3c9acc9ccf1657e2b0de9e6c518f1

  • SHA256

    39483efa8bad7c409446253722bc9ecc943554873a5952e5eff77ed8a9adfad7

  • SHA512

    26c92f8d8594f52be43afb02e0acbb9a75181e593be95c38ed9ceb2a95c3b524390e7e3fcb3e63672a2c3b953d856f58abd566ff4816b821b33d50daa86ebf65

  • SSDEEP

    98304:8iiKrWzRoNijDkluCdyboe+xzxYTORxOWI1Y8MWaEN:cKCzOijDgnylEtQS5Y

Malware Config

Extracted

Family

vidar

Version

54.7

Botnet

1679

C2

https://t.me/trampapanam

https://nerdculture.de/@yoxhyp

Attributes
  • profile_id

    1679

Targets

    • Target

      file.exe

    • Size

      4.7MB

    • MD5

      f7b6b9cec30df72706dee2dc10b298ca

    • SHA1

      a1a9226a08b3c9acc9ccf1657e2b0de9e6c518f1

    • SHA256

      39483efa8bad7c409446253722bc9ecc943554873a5952e5eff77ed8a9adfad7

    • SHA512

      26c92f8d8594f52be43afb02e0acbb9a75181e593be95c38ed9ceb2a95c3b524390e7e3fcb3e63672a2c3b953d856f58abd566ff4816b821b33d50daa86ebf65

    • SSDEEP

      98304:8iiKrWzRoNijDkluCdyboe+xzxYTORxOWI1Y8MWaEN:cKCzOijDgnylEtQS5Y

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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