Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    e362536e25dbb82c5594a85eccd8b273c34f22412b8e43e2fb56404850b7f944

  • Size

    270KB

  • Sample

    220124-elgkysbef2

  • MD5

    f5befb91c1b9c3c159e444c8eab701c4

  • SHA1

    4c9ef855fb52431800c8b9c727f5d0078952d010

  • SHA256

    e362536e25dbb82c5594a85eccd8b273c34f22412b8e43e2fb56404850b7f944

  • SHA512

    397f819c94b230be70c70004a5e5a70667e122ce01f897f97aa1abef18e248d944b99da07fbcc05b912c2b2a31368601798a78dd12434babd1eb57fbdab5385a

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      e362536e25dbb82c5594a85eccd8b273c34f22412b8e43e2fb56404850b7f944

    • Size

      270KB

    • MD5

      f5befb91c1b9c3c159e444c8eab701c4

    • SHA1

      4c9ef855fb52431800c8b9c727f5d0078952d010

    • SHA256

      e362536e25dbb82c5594a85eccd8b273c34f22412b8e43e2fb56404850b7f944

    • SHA512

      397f819c94b230be70c70004a5e5a70667e122ce01f897f97aa1abef18e248d944b99da07fbcc05b912c2b2a31368601798a78dd12434babd1eb57fbdab5385a

    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