Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    bf418e9d10136deaa2e87d84581030117beb6d292da3f330de44e88378926fc3

  • Size

    256KB

  • Sample

    220123-d6h4vaeed7

  • MD5

    451381b6978f920401007b894b1d5286

  • SHA1

    8ece3e990fcfef34bc0377046a5dc29577abe2c1

  • SHA256

    bf418e9d10136deaa2e87d84581030117beb6d292da3f330de44e88378926fc3

  • SHA512

    3789e90ec8f66ab2cbd192bb7d66cca8b311fe10b368dc95f5a72617eb96d7cd1e2c454a3f755e8b43bc2d55341c4cb7ba2464d8816cc8387ca6e51681566f1a

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      bf418e9d10136deaa2e87d84581030117beb6d292da3f330de44e88378926fc3

    • Size

      256KB

    • MD5

      451381b6978f920401007b894b1d5286

    • SHA1

      8ece3e990fcfef34bc0377046a5dc29577abe2c1

    • SHA256

      bf418e9d10136deaa2e87d84581030117beb6d292da3f330de44e88378926fc3

    • SHA512

      3789e90ec8f66ab2cbd192bb7d66cca8b311fe10b368dc95f5a72617eb96d7cd1e2c454a3f755e8b43bc2d55341c4cb7ba2464d8816cc8387ca6e51681566f1a

    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