Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    cf588ede4411f59c745c1be6a146cf413e7ecb3e587052d9c5f0c894b325e336

  • Size

    184KB

  • Sample

    220612-tx31nafean

  • MD5

    53915f470e6dac5ff176435c9c2dc9a0

  • SHA1

    2ba83fcac1347a9e27fbfbb43f96caa3214fb563

  • SHA256

    cf588ede4411f59c745c1be6a146cf413e7ecb3e587052d9c5f0c894b325e336

  • SHA512

    c35352b06c8819e4cb2dcb15da03368466fc0fdfde9fe166c747e91db4cab2a0e9cade12874fe994b32522b14f43979bb1ef9ec632bc42f96c60f9f0442d3b9b

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      cf588ede4411f59c745c1be6a146cf413e7ecb3e587052d9c5f0c894b325e336

    • Size

      184KB

    • MD5

      53915f470e6dac5ff176435c9c2dc9a0

    • SHA1

      2ba83fcac1347a9e27fbfbb43f96caa3214fb563

    • SHA256

      cf588ede4411f59c745c1be6a146cf413e7ecb3e587052d9c5f0c894b325e336

    • SHA512

      c35352b06c8819e4cb2dcb15da03368466fc0fdfde9fe166c747e91db4cab2a0e9cade12874fe994b32522b14f43979bb1ef9ec632bc42f96c60f9f0442d3b9b

    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