Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    806200528183d464a99020dad85f149055adec65bad621aa7f18576449eea8cd

  • Size

    308KB

  • Sample

    220618-3anrwsbhfq

  • MD5

    8a4cfe664de33869188261cc15e7c522

  • SHA1

    58703bc45a299be2849a1730b9c3628d2658b86b

  • SHA256

    806200528183d464a99020dad85f149055adec65bad621aa7f18576449eea8cd

  • SHA512

    524aa73642703f302fd71ae3b71aeccfff91edd2ab7bcb74e22fd9cbd7874221d5a94276c1bf679ab4ab96295bde4dbd63ff4400c9bb4e3fd36b38918f3e4c04

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      806200528183d464a99020dad85f149055adec65bad621aa7f18576449eea8cd

    • Size

      308KB

    • MD5

      8a4cfe664de33869188261cc15e7c522

    • SHA1

      58703bc45a299be2849a1730b9c3628d2658b86b

    • SHA256

      806200528183d464a99020dad85f149055adec65bad621aa7f18576449eea8cd

    • SHA512

      524aa73642703f302fd71ae3b71aeccfff91edd2ab7bcb74e22fd9cbd7874221d5a94276c1bf679ab4ab96295bde4dbd63ff4400c9bb4e3fd36b38918f3e4c04

    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