Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    9119b9205b28eb58144401c8eba139758572ab395ce0d92fbb1f76ac1d1a192d

  • Size

    308KB

  • Sample

    220620-drah6afba7

  • MD5

    83ce2e83529f5eb18b4d8ab2e811a732

  • SHA1

    80594f85de757f192cf4af7b5f1c2174214d1bb3

  • SHA256

    9119b9205b28eb58144401c8eba139758572ab395ce0d92fbb1f76ac1d1a192d

  • SHA512

    b9fdd1c5148a9aa47a67949d2293456325a2f91425766a73b64d089570373e391795c2784b22a081d6989412e24ad6367e40ee32c00c7e760fbf9293e2e019e7

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      9119b9205b28eb58144401c8eba139758572ab395ce0d92fbb1f76ac1d1a192d

    • Size

      308KB

    • MD5

      83ce2e83529f5eb18b4d8ab2e811a732

    • SHA1

      80594f85de757f192cf4af7b5f1c2174214d1bb3

    • SHA256

      9119b9205b28eb58144401c8eba139758572ab395ce0d92fbb1f76ac1d1a192d

    • SHA512

      b9fdd1c5148a9aa47a67949d2293456325a2f91425766a73b64d089570373e391795c2784b22a081d6989412e24ad6367e40ee32c00c7e760fbf9293e2e019e7

    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