Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    691a09c48c600ffd2b2c56edc2075240e2db8c48e082f4b8f27505a75f42ddbe

  • Size

    268KB

  • Sample

    220123-yt22eagdf4

  • MD5

    8d7411cbca493d3ef196581219bfb427

  • SHA1

    9d641c21e7eb76d6b8792e1aee5f3191e0af3dd3

  • SHA256

    691a09c48c600ffd2b2c56edc2075240e2db8c48e082f4b8f27505a75f42ddbe

  • SHA512

    ced581dc83730c249e92864c77c9b227364518f696b361098d18a66c0ef46ae4cf219e1eb055c258735920fc13787a4128f048ab78a141729cadc6254f9c98e8

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      691a09c48c600ffd2b2c56edc2075240e2db8c48e082f4b8f27505a75f42ddbe

    • Size

      268KB

    • MD5

      8d7411cbca493d3ef196581219bfb427

    • SHA1

      9d641c21e7eb76d6b8792e1aee5f3191e0af3dd3

    • SHA256

      691a09c48c600ffd2b2c56edc2075240e2db8c48e082f4b8f27505a75f42ddbe

    • SHA512

      ced581dc83730c249e92864c77c9b227364518f696b361098d18a66c0ef46ae4cf219e1eb055c258735920fc13787a4128f048ab78a141729cadc6254f9c98e8

    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