General

  • Target

    ff43ee5ecaf9dc20c646d933753880e5fb8f06531f4f38db71b1f62f7e725083

  • Size

    794KB

  • Sample

    220523-ygckzsgfck

  • MD5

    063fc270274be8d3d872311c46985add

  • SHA1

    c413add626f4ce5c9105a11e7a4e7c0336274eab

  • SHA256

    ff43ee5ecaf9dc20c646d933753880e5fb8f06531f4f38db71b1f62f7e725083

  • SHA512

    a10ace69494d7c255a01e2d9df65d95854e6ad7ea5d77ed6712434fc40b9d5184ccf25e8c9c2dbbb748de6b07a8f7cacc3df8430b054c6a20f5733c2aed8d053

Malware Config

Extracted

Family

vidar

Version

52.1

Botnet

517

C2

https://t.me/verstappenf1r

https://climatejustice.social/@ronxik312

Attributes
  • profile_id

    517

Targets

    • Target

      ff43ee5ecaf9dc20c646d933753880e5fb8f06531f4f38db71b1f62f7e725083

    • Size

      794KB

    • MD5

      063fc270274be8d3d872311c46985add

    • SHA1

      c413add626f4ce5c9105a11e7a4e7c0336274eab

    • SHA256

      ff43ee5ecaf9dc20c646d933753880e5fb8f06531f4f38db71b1f62f7e725083

    • SHA512

      a10ace69494d7c255a01e2d9df65d95854e6ad7ea5d77ed6712434fc40b9d5184ccf25e8c9c2dbbb748de6b07a8f7cacc3df8430b054c6a20f5733c2aed8d053

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    • suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

      suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

    • suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

      suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

    • suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

      suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks