General

  • Target

    file

  • Size

    418KB

  • Sample

    221120-zfe56abb36

  • MD5

    0350b4f8be3f0a87bdfb6d0d8461fd6d

  • SHA1

    cda74c9eaae647f154fddfc60570eb3b70383f0e

  • SHA256

    547d6668ee5c55f939521a78e8b9b94c72972c90ef3e30cc675d48629c580f8c

  • SHA512

    056fd3e24a857e8958176e10994e6b787ea5bbcdf2d0905ebeb4e65e70edf5ac2338ae507494c975dc5d928bc9c0b1baa40c57aa6cfd6c12eb077372920b2909

  • SSDEEP

    6144:XVjaA71pPMWVkj0/MBCXjU0Lxutik6ojsxDms6nkf8mCwb:ljaA71pPMQuBUfNIik6tN6c8Y

Malware Config

Extracted

Family

vidar

Version

55.7

Botnet

937

C2

https://t.me/deadftx

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

Attributes
  • profile_id

    937

Targets

    • Target

      file

    • Size

      418KB

    • MD5

      0350b4f8be3f0a87bdfb6d0d8461fd6d

    • SHA1

      cda74c9eaae647f154fddfc60570eb3b70383f0e

    • SHA256

      547d6668ee5c55f939521a78e8b9b94c72972c90ef3e30cc675d48629c580f8c

    • SHA512

      056fd3e24a857e8958176e10994e6b787ea5bbcdf2d0905ebeb4e65e70edf5ac2338ae507494c975dc5d928bc9c0b1baa40c57aa6cfd6c12eb077372920b2909

    • SSDEEP

      6144:XVjaA71pPMWVkj0/MBCXjU0Lxutik6ojsxDms6nkf8mCwb:ljaA71pPMQuBUfNIik6tN6c8Y

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks