Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    0faef9ad6868b6da2b75cccd3970cbf9d23365a7b2052d66424960eb643b00bb

  • Size

    307KB

  • Sample

    220619-2b57wseddm

  • MD5

    158378ad7bbc129f422b11949c2632cd

  • SHA1

    14937298efeff57bbcc374ffaf6def86c6217189

  • SHA256

    0faef9ad6868b6da2b75cccd3970cbf9d23365a7b2052d66424960eb643b00bb

  • SHA512

    58aede7b4261c28dd2a919b364b2f0c9c4d77c54f234c9d88bbb59bc7e00a57cfa0438565b75ea91f7530a73be8b466acda70413e654a3ff054cc67961ad7ce5

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      0faef9ad6868b6da2b75cccd3970cbf9d23365a7b2052d66424960eb643b00bb

    • Size

      307KB

    • MD5

      158378ad7bbc129f422b11949c2632cd

    • SHA1

      14937298efeff57bbcc374ffaf6def86c6217189

    • SHA256

      0faef9ad6868b6da2b75cccd3970cbf9d23365a7b2052d66424960eb643b00bb

    • SHA512

      58aede7b4261c28dd2a919b364b2f0c9c4d77c54f234c9d88bbb59bc7e00a57cfa0438565b75ea91f7530a73be8b466acda70413e654a3ff054cc67961ad7ce5

    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