Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    1a7f3a1a97ebbd6077040d07f3ee5395a7c8dd7da2f8dace5e181ac3cb515bbf

  • Size

    327KB

  • Sample

    220121-d3547sdda7

  • MD5

    12e81b61e0142768aa5429e7a51cd64f

  • SHA1

    a656eaadda0e87c5937af604a7507928bf4dddc7

  • SHA256

    1a7f3a1a97ebbd6077040d07f3ee5395a7c8dd7da2f8dace5e181ac3cb515bbf

  • SHA512

    b291065cf103b943839b50f53cb2eafab02e67c9feadfe1650f06f8280815ac2f1cba09b767473c8f030abf6f96eb6415e0882a7f4eb6c4e293bdd357bc8be44

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      1a7f3a1a97ebbd6077040d07f3ee5395a7c8dd7da2f8dace5e181ac3cb515bbf

    • Size

      327KB

    • MD5

      12e81b61e0142768aa5429e7a51cd64f

    • SHA1

      a656eaadda0e87c5937af604a7507928bf4dddc7

    • SHA256

      1a7f3a1a97ebbd6077040d07f3ee5395a7c8dd7da2f8dace5e181ac3cb515bbf

    • SHA512

      b291065cf103b943839b50f53cb2eafab02e67c9feadfe1650f06f8280815ac2f1cba09b767473c8f030abf6f96eb6415e0882a7f4eb6c4e293bdd357bc8be44

    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

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Web Service

1
T1102

Impact

Tasks