Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    7771baca230cbf7a7b21ec28e6b5c79377d9a17c32b0fbefdad25bda9f32de58

  • Size

    306KB

  • Sample

    220619-s7k26ahef8

  • MD5

    9a2f50da057a43097663ae5bd246cac1

  • SHA1

    7852a7ef56f9eff04f0560a7c440d2072ff0f57d

  • SHA256

    7771baca230cbf7a7b21ec28e6b5c79377d9a17c32b0fbefdad25bda9f32de58

  • SHA512

    04613b608cf2b546206b882e7c2a10c2268581df2429ab90f91e9df304e531a81786b4b88e24d1d56c0870de3604e3fe1276b8c6408dcccb53555766c77fb11f

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      7771baca230cbf7a7b21ec28e6b5c79377d9a17c32b0fbefdad25bda9f32de58

    • Size

      306KB

    • MD5

      9a2f50da057a43097663ae5bd246cac1

    • SHA1

      7852a7ef56f9eff04f0560a7c440d2072ff0f57d

    • SHA256

      7771baca230cbf7a7b21ec28e6b5c79377d9a17c32b0fbefdad25bda9f32de58

    • SHA512

      04613b608cf2b546206b882e7c2a10c2268581df2429ab90f91e9df304e531a81786b4b88e24d1d56c0870de3604e3fe1276b8c6408dcccb53555766c77fb11f

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • 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

    • Deletes itself

    • 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

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks