General

  • Target

    file.exe

  • Size

    2.8MB

  • Sample

    221118-2pel4abe36

  • MD5

    5496bb88951a7d1863677b09faefc63f

  • SHA1

    99204544c0153bf54b8ad8149a765ec3f7de5496

  • SHA256

    4e9175b772c839c1ee50597212389675e75454092aaa2d59a88ea222dfab24e2

  • SHA512

    c1d4263121562538fd80419ecdc63da1618e148c2ba8c78e85ba20d74ec75592efe2714a6b4e08c58dd7368f74f29d378168f702b60f1c31d58326231ba6ce1f

  • SSDEEP

    49152:WJL6D3D6i+5mZHLtUijzkA6KnoJwT/57X9DQbXNX3wpITNVUjMjfqxDK4PXZoUoW:y4lhdzsZKT/57eXNXgp0VUIjCFKy7od8

Malware Config

Extracted

Family

vidar

Version

55.7

Botnet

1679

C2

https://t.me/deadftx

https://www.tiktok.com/@user6068972597711

Attributes
  • profile_id

    1679

Targets

    • Target

      file.exe

    • Size

      2.8MB

    • MD5

      5496bb88951a7d1863677b09faefc63f

    • SHA1

      99204544c0153bf54b8ad8149a765ec3f7de5496

    • SHA256

      4e9175b772c839c1ee50597212389675e75454092aaa2d59a88ea222dfab24e2

    • SHA512

      c1d4263121562538fd80419ecdc63da1618e148c2ba8c78e85ba20d74ec75592efe2714a6b4e08c58dd7368f74f29d378168f702b60f1c31d58326231ba6ce1f

    • SSDEEP

      49152:WJL6D3D6i+5mZHLtUijzkA6KnoJwT/57X9DQbXNX3wpITNVUjMjfqxDK4PXZoUoW:y4lhdzsZKT/57eXNXgp0VUIjCFKy7od8

    • 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.

    • Loads dropped DLL

    • 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 whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks