General

  • Target

    NEAS.94c3d62d1cd694ac81760f0816b44730.exe

  • Size

    630KB

  • Sample

    231028-nt6dqabg44

  • MD5

    94c3d62d1cd694ac81760f0816b44730

  • SHA1

    8b9b35b7685c9118caa21e9142077c2fa65c01ff

  • SHA256

    2bfc91f4857cab7263337f39429a2f529f42eb2978f372011c4c9cc6e0c55ccf

  • SHA512

    2775f9078572c709e0f2e6640b1619fe8f5f52e1fdb2ea583868a68f3ffe4160a692bd4ffba0fdd28975c970c165b3ace745530abc3dbe95644869f284e02e0f

  • SSDEEP

    12288:14Xa10WFCgyU/9Ct7SiRzdHTSiTfFUITI9q6LEdPi7f2Q3:1l10WFlFS/DTfFUJ9qTdPiyA

Malware Config

Extracted

Family

vidar

Version

39.8

Botnet

933

C2

https://xeronxikxxx.tumblr.com/

Attributes
  • profile_id

    933

Targets

    • Target

      NEAS.94c3d62d1cd694ac81760f0816b44730.exe

    • Size

      630KB

    • MD5

      94c3d62d1cd694ac81760f0816b44730

    • SHA1

      8b9b35b7685c9118caa21e9142077c2fa65c01ff

    • SHA256

      2bfc91f4857cab7263337f39429a2f529f42eb2978f372011c4c9cc6e0c55ccf

    • SHA512

      2775f9078572c709e0f2e6640b1619fe8f5f52e1fdb2ea583868a68f3ffe4160a692bd4ffba0fdd28975c970c165b3ace745530abc3dbe95644869f284e02e0f

    • SSDEEP

      12288:14Xa10WFCgyU/9Ct7SiRzdHTSiTfFUITI9q6LEdPi7f2Q3:1l10WFlFS/DTfFUJ9qTdPiyA

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Vidar Stealer

    • XMRig Miner payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks