Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    1d8b78fcbb6f3e68c24f759b86c7cea38f5b5642a9d2c556cc9c35a7ee24b8d4

  • Size

    262KB

  • Sample

    220606-mngbzabgcl

  • MD5

    57efeee8a462cb7aad1342613a7afb96

  • SHA1

    3fafa99c551edd87e9faadefc600f324c8203542

  • SHA256

    1d8b78fcbb6f3e68c24f759b86c7cea38f5b5642a9d2c556cc9c35a7ee24b8d4

  • SHA512

    1cfb3ef43304a6bd4368eb875e7a50ed88b0cd60ad477a95197f9be7bfe32930c1e1d3cd15a8e7793c6c594727e521c4d96d4fd1097733410400a8f100c4daf1

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      1d8b78fcbb6f3e68c24f759b86c7cea38f5b5642a9d2c556cc9c35a7ee24b8d4

    • Size

      262KB

    • MD5

      57efeee8a462cb7aad1342613a7afb96

    • SHA1

      3fafa99c551edd87e9faadefc600f324c8203542

    • SHA256

      1d8b78fcbb6f3e68c24f759b86c7cea38f5b5642a9d2c556cc9c35a7ee24b8d4

    • SHA512

      1cfb3ef43304a6bd4368eb875e7a50ed88b0cd60ad477a95197f9be7bfe32930c1e1d3cd15a8e7793c6c594727e521c4d96d4fd1097733410400a8f100c4daf1

    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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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