Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    12c020a71de01f1a8251fca4ac54e2bcb32e18a13d35dc12bde417c746337738

  • Size

    197KB

  • Sample

    220604-z78lsaacdk

  • MD5

    a1f56bfecb723eaaf37e244883fd9894

  • SHA1

    b747dd70ebbd7eac0142a6b268fd1231fff36b21

  • SHA256

    12c020a71de01f1a8251fca4ac54e2bcb32e18a13d35dc12bde417c746337738

  • SHA512

    092b4c7ce6aec0303a04e63889cfd6ec17b98a4e18aeec893316ef7cf13a8a7b4bfa90384ce2a4c52dbaf1a4080366cfeb863f459bec876aa405d9201c234f83

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      12c020a71de01f1a8251fca4ac54e2bcb32e18a13d35dc12bde417c746337738

    • Size

      197KB

    • MD5

      a1f56bfecb723eaaf37e244883fd9894

    • SHA1

      b747dd70ebbd7eac0142a6b268fd1231fff36b21

    • SHA256

      12c020a71de01f1a8251fca4ac54e2bcb32e18a13d35dc12bde417c746337738

    • SHA512

      092b4c7ce6aec0303a04e63889cfd6ec17b98a4e18aeec893316ef7cf13a8a7b4bfa90384ce2a4c52dbaf1a4080366cfeb863f459bec876aa405d9201c234f83

    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