General

  • Target

    file.exe

  • Size

    1.9MB

  • Sample

    221115-qp4qfaeb45

  • MD5

    ab12c58824cd19cfeaa63132fa55b52e

  • SHA1

    7a97fc82ac2bdea72ed338e8c987ae1c2ffd659b

  • SHA256

    79c8d5f02810d9da83b85cea703cf7b929b54e0ce03cac79e0d243a8a171a515

  • SHA512

    94ff09026d336e6a57373f6144879148e7e323f6939630f61065122118e783dc90bedd25a676aba421f31c44d69df907defba81609631f21ad84467a9ed53b38

  • SSDEEP

    49152:DQZkimSSHVVAdOVaHjbun/kqOHXw4M4dM1H:DQ2imVVAIVYfun/kZXG1H

Malware Config

Extracted

Family

vidar

Version

55.7

Botnet

1679

C2

https://t.me/deadftx

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

Attributes
  • profile_id

    1679

Targets

    • Target

      file.exe

    • Size

      1.9MB

    • MD5

      ab12c58824cd19cfeaa63132fa55b52e

    • SHA1

      7a97fc82ac2bdea72ed338e8c987ae1c2ffd659b

    • SHA256

      79c8d5f02810d9da83b85cea703cf7b929b54e0ce03cac79e0d243a8a171a515

    • SHA512

      94ff09026d336e6a57373f6144879148e7e323f6939630f61065122118e783dc90bedd25a676aba421f31c44d69df907defba81609631f21ad84467a9ed53b38

    • SSDEEP

      49152:DQZkimSSHVVAdOVaHjbun/kqOHXw4M4dM1H:DQ2imVVAIVYfun/kZXG1H

    • 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.

    • 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