Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    50f5306ce782ade9fb7aa03947e6a2c1c6c17a0565879a435e8ef378f3f52243

  • Size

    299KB

  • Sample

    220619-hl8wzsddar

  • MD5

    1592705f1ef524ec23e4940949f1a2cf

  • SHA1

    42da5b226d6a460c169e4c567a880c78395608c6

  • SHA256

    50f5306ce782ade9fb7aa03947e6a2c1c6c17a0565879a435e8ef378f3f52243

  • SHA512

    e670408c4735e06e14932470ee1d7a7160e586004051c8c8f9767765ea943822d80ad9943674e494f5d93e53ddd500c7b4140fe0b4d265c2e3d58cdd560dd459

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      50f5306ce782ade9fb7aa03947e6a2c1c6c17a0565879a435e8ef378f3f52243

    • Size

      299KB

    • MD5

      1592705f1ef524ec23e4940949f1a2cf

    • SHA1

      42da5b226d6a460c169e4c567a880c78395608c6

    • SHA256

      50f5306ce782ade9fb7aa03947e6a2c1c6c17a0565879a435e8ef378f3f52243

    • SHA512

      e670408c4735e06e14932470ee1d7a7160e586004051c8c8f9767765ea943822d80ad9943674e494f5d93e53ddd500c7b4140fe0b4d265c2e3d58cdd560dd459

    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