Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    c9ddabbc313900958eaa2d40d3b8ef607508f8ccf5f161d63e9a6215db477bd7

  • Size

    310KB

  • Sample

    220605-kd9vesdefk

  • MD5

    5bb9ca5f1aabfca43406d29cbc8432f4

  • SHA1

    70633d38eb78313112894bc201931807693e3619

  • SHA256

    c9ddabbc313900958eaa2d40d3b8ef607508f8ccf5f161d63e9a6215db477bd7

  • SHA512

    d8671c6b2aa45131228381a17b4e909fd14762b021dcacae69824da6d2eb65d2af0fdc2ad37976732ce595192a583de44c4b3559b6f50e894cd010ac15e00d77

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      c9ddabbc313900958eaa2d40d3b8ef607508f8ccf5f161d63e9a6215db477bd7

    • Size

      310KB

    • MD5

      5bb9ca5f1aabfca43406d29cbc8432f4

    • SHA1

      70633d38eb78313112894bc201931807693e3619

    • SHA256

      c9ddabbc313900958eaa2d40d3b8ef607508f8ccf5f161d63e9a6215db477bd7

    • SHA512

      d8671c6b2aa45131228381a17b4e909fd14762b021dcacae69824da6d2eb65d2af0fdc2ad37976732ce595192a583de44c4b3559b6f50e894cd010ac15e00d77

    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