Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    239fd930694473af362be2dc3f69356a93c407664fcf775e83e2a7f98eccc0ab

  • Size

    199KB

  • Sample

    220604-wj9mdshgh7

  • MD5

    dbb320cd3332f6da387c08cc81c6e0d0

  • SHA1

    253d3870fc47543eba68c12d22203d772686de7f

  • SHA256

    239fd930694473af362be2dc3f69356a93c407664fcf775e83e2a7f98eccc0ab

  • SHA512

    64fb6410897616f1ba222ddc69c6a72ea815ce4f4833f536aafa6546f5c40f5ed1378a9a4c7ebbc02c581116e11ac959a7d72bf530e1d082547fbf1b63835c06

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      239fd930694473af362be2dc3f69356a93c407664fcf775e83e2a7f98eccc0ab

    • Size

      199KB

    • MD5

      dbb320cd3332f6da387c08cc81c6e0d0

    • SHA1

      253d3870fc47543eba68c12d22203d772686de7f

    • SHA256

      239fd930694473af362be2dc3f69356a93c407664fcf775e83e2a7f98eccc0ab

    • SHA512

      64fb6410897616f1ba222ddc69c6a72ea815ce4f4833f536aafa6546f5c40f5ed1378a9a4c7ebbc02c581116e11ac959a7d72bf530e1d082547fbf1b63835c06

    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