Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    f20fead7bf2edbf5575421bda55a7999e329e6c997c84f4429f700d74773b986

  • Size

    265KB

  • Sample

    220605-1chybahbdr

  • MD5

    ba4e843255dd4005041543477dd85ed3

  • SHA1

    bd722d3e8c53264aaacb12dda0df418491fa3945

  • SHA256

    f20fead7bf2edbf5575421bda55a7999e329e6c997c84f4429f700d74773b986

  • SHA512

    ec1919b114b771e9aa58cee0551abab7f9ad37027e472d5da5849367780462bd5419625a0a68855fe05cb803d9df3bc854c90e013f951c27436fe512dd603732

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      f20fead7bf2edbf5575421bda55a7999e329e6c997c84f4429f700d74773b986

    • Size

      265KB

    • MD5

      ba4e843255dd4005041543477dd85ed3

    • SHA1

      bd722d3e8c53264aaacb12dda0df418491fa3945

    • SHA256

      f20fead7bf2edbf5575421bda55a7999e329e6c997c84f4429f700d74773b986

    • SHA512

      ec1919b114b771e9aa58cee0551abab7f9ad37027e472d5da5849367780462bd5419625a0a68855fe05cb803d9df3bc854c90e013f951c27436fe512dd603732

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • xmrig

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

      minerxmrig

    • XMRig Miner Payload

      miner

    • Creates new service(s)

      persistence

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks