General

  • Target

    file.exe

  • Size

    2.1MB

  • Sample

    221121-qsdcnafd21

  • MD5

    246a5bd21a525fa139ac2c67247d84d2

  • SHA1

    6891ff304fcb372ebbbe2f18918d8fc2b8733078

  • SHA256

    814e1797632ab2b56c316495975f8984f366a1a4f242d8c7f8eeab0358df63b7

  • SHA512

    d4b1472144286d65a0ae5741c5347e4a039a3f59b87504afa98bc9e5ecfe1ceecccf61e8e4fc445ea59c19c06c576838eaa53c99695614276af51a975df69346

  • SSDEEP

    49152:XEDKlSU0ZxZdz0p8EiUi7q+/zEGR/A/LoRVT1uhN9:rlnOZR5Zp/oiAD4XuN

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

      2.1MB

    • MD5

      246a5bd21a525fa139ac2c67247d84d2

    • SHA1

      6891ff304fcb372ebbbe2f18918d8fc2b8733078

    • SHA256

      814e1797632ab2b56c316495975f8984f366a1a4f242d8c7f8eeab0358df63b7

    • SHA512

      d4b1472144286d65a0ae5741c5347e4a039a3f59b87504afa98bc9e5ecfe1ceecccf61e8e4fc445ea59c19c06c576838eaa53c99695614276af51a975df69346

    • SSDEEP

      49152:XEDKlSU0ZxZdz0p8EiUi7q+/zEGR/A/LoRVT1uhN9:rlnOZR5Zp/oiAD4XuN

    • 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