Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    91afd4d395681d7acb2ca45e7a1817b3c828fad2e28e1c0ceaebb152176b20e1

  • Size

    275KB

  • Sample

    220120-ed9lrsfeh6

  • MD5

    063b2c711a6b8465d2a41d4d40f2ca44

  • SHA1

    3fd50df7aaba9b0d0bdbf6562edb27ddbf9c669d

  • SHA256

    91afd4d395681d7acb2ca45e7a1817b3c828fad2e28e1c0ceaebb152176b20e1

  • SHA512

    ccb06b5c65430058b8a59e707097fae94cd5a9318d031f01e5c27150ef6a53fb6c5778c238aa548cc52337c9b1a476c9f2d65d8c7854ac2bc53eab93584ae963

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      91afd4d395681d7acb2ca45e7a1817b3c828fad2e28e1c0ceaebb152176b20e1

    • Size

      275KB

    • MD5

      063b2c711a6b8465d2a41d4d40f2ca44

    • SHA1

      3fd50df7aaba9b0d0bdbf6562edb27ddbf9c669d

    • SHA256

      91afd4d395681d7acb2ca45e7a1817b3c828fad2e28e1c0ceaebb152176b20e1

    • SHA512

      ccb06b5c65430058b8a59e707097fae94cd5a9318d031f01e5c27150ef6a53fb6c5778c238aa548cc52337c9b1a476c9f2d65d8c7854ac2bc53eab93584ae963

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks