Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    c4e4941b22293175166737686128c2fa6c51781f1434253df4e0624ecf96a802

  • Size

    265KB

  • Sample

    220605-w6qssscdb6

  • MD5

    4d4de9714a1d888f6070d676363518ae

  • SHA1

    14b8151cc8c38d16a177aaeb3e633b8c68b41ad3

  • SHA256

    c4e4941b22293175166737686128c2fa6c51781f1434253df4e0624ecf96a802

  • SHA512

    cda06c66360448f1a21de72c0e10dd011e75b8945d1cf759dc69aa14124132a824b136dc092c79cf4fc3fa6a628bd0e858cb525bb7a0762a38d40ee179f7dc1d

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      c4e4941b22293175166737686128c2fa6c51781f1434253df4e0624ecf96a802

    • Size

      265KB

    • MD5

      4d4de9714a1d888f6070d676363518ae

    • SHA1

      14b8151cc8c38d16a177aaeb3e633b8c68b41ad3

    • SHA256

      c4e4941b22293175166737686128c2fa6c51781f1434253df4e0624ecf96a802

    • SHA512

      cda06c66360448f1a21de72c0e10dd011e75b8945d1cf759dc69aa14124132a824b136dc092c79cf4fc3fa6a628bd0e858cb525bb7a0762a38d40ee179f7dc1d

    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

    • Downloads MZ/PE file

    • 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

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks