Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    d1ad011fe83db3962763da2d2deb11b4c95c6840401c13147204bd67a6a88a1c

  • Size

    310KB

  • Sample

    220605-etsyysgbb9

  • MD5

    8afbf4b9402bd31fbfbdb3a7ba46b5a6

  • SHA1

    b080adea8cf5a7bb04217890414e37bc66717e6c

  • SHA256

    d1ad011fe83db3962763da2d2deb11b4c95c6840401c13147204bd67a6a88a1c

  • SHA512

    42e67e84f09dfeb6f693fd6f1cb031b27d38ea9b2f3e2ee01dd79423da34c5b0ec57226cfe7eabdf150014cf2516f8ea386ee470d32dc0e0f59b85f4918add97

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      d1ad011fe83db3962763da2d2deb11b4c95c6840401c13147204bd67a6a88a1c

    • Size

      310KB

    • MD5

      8afbf4b9402bd31fbfbdb3a7ba46b5a6

    • SHA1

      b080adea8cf5a7bb04217890414e37bc66717e6c

    • SHA256

      d1ad011fe83db3962763da2d2deb11b4c95c6840401c13147204bd67a6a88a1c

    • SHA512

      42e67e84f09dfeb6f693fd6f1cb031b27d38ea9b2f3e2ee01dd79423da34c5b0ec57226cfe7eabdf150014cf2516f8ea386ee470d32dc0e0f59b85f4918add97

    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