Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    83fedd4439f1cae02172e8a6a03adc5c202dc112291ac32b17f8ec9a24d28a12

  • Size

    248KB

  • Sample

    220120-znv7cabfd3

  • MD5

    6eebc31ee3709d1742448abdc0bdae53

  • SHA1

    b233ba533e3ba1a7200cc1c827bf3e662c781fd6

  • SHA256

    83fedd4439f1cae02172e8a6a03adc5c202dc112291ac32b17f8ec9a24d28a12

  • SHA512

    2932331b17316fbbb7b5bfe1d1436b954c60464f2bcb08c45e75b3bc87da801a222112c90c3d29fc2f111fd9803ef430d83bd11a45fd2ed3cf83abb709e3a009

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      83fedd4439f1cae02172e8a6a03adc5c202dc112291ac32b17f8ec9a24d28a12

    • Size

      248KB

    • MD5

      6eebc31ee3709d1742448abdc0bdae53

    • SHA1

      b233ba533e3ba1a7200cc1c827bf3e662c781fd6

    • SHA256

      83fedd4439f1cae02172e8a6a03adc5c202dc112291ac32b17f8ec9a24d28a12

    • SHA512

      2932331b17316fbbb7b5bfe1d1436b954c60464f2bcb08c45e75b3bc87da801a222112c90c3d29fc2f111fd9803ef430d83bd11a45fd2ed3cf83abb709e3a009

    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