Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    8450ef674fd0c90136e6cdd810d510ade0cbb8d60b4a47ed563d3c9a0a14a801

  • Size

    209KB

  • Sample

    211211-j7clcaccck

  • MD5

    cb2412d7c6cd6d8b942361f482655a4b

  • SHA1

    ce43dc2225354f5536b795ae307f1a7381c2e566

  • SHA256

    8450ef674fd0c90136e6cdd810d510ade0cbb8d60b4a47ed563d3c9a0a14a801

  • SHA512

    67332318a7eee352b1fe4fbe8455ac2841b233257103391b72fa6859affc724e9f8c508c055780e68c681567e74e104c572f2b90240c84000793a2c9f0244305

Score
10/10
tofseexmrigevasionminerpersistencesuricatatrojan

Malware Config

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Targets

    • Target

      8450ef674fd0c90136e6cdd810d510ade0cbb8d60b4a47ed563d3c9a0a14a801

    • Size

      209KB

    • MD5

      cb2412d7c6cd6d8b942361f482655a4b

    • SHA1

      ce43dc2225354f5536b795ae307f1a7381c2e566

    • SHA256

      8450ef674fd0c90136e6cdd810d510ade0cbb8d60b4a47ed563d3c9a0a14a801

    • SHA512

      67332318a7eee352b1fe4fbe8455ac2841b233257103391b72fa6859affc724e9f8c508c055780e68c681567e74e104c572f2b90240c84000793a2c9f0244305

    Score
    10/10
    tofseexmrigevasionminerpersistencesuricatatrojan

    • Tofsee

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

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • suricata: ET MALWARE Win32/Tofsee Connectivity Check M2

      suricata: ET MALWARE Win32/Tofsee Connectivity Check M2

      suricata

    • suricata: ET MALWARE Win32/Tofsee Connectivity Check M3

      suricata: ET MALWARE Win32/Tofsee Connectivity Check M3

      suricata

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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