Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    d1e5a43651a23c058b1a0db11f7cdf61fec98f6f35922b2fa2efd5b6af361660

  • Size

    270KB

  • Sample

    220124-d3p3zsbbf6

  • MD5

    dd21a90907a782df7b3e24a9de9822be

  • SHA1

    cd0f545b5dd9c514511f27703e02527162cac6bb

  • SHA256

    d1e5a43651a23c058b1a0db11f7cdf61fec98f6f35922b2fa2efd5b6af361660

  • SHA512

    b3cf0ad508f787e5eb402960ca9696910140aad3d7c78117465738afab50804b2be9eb120e83cdd62d2a399d63100425d7ca0e10b33aa2baa0e8e4604055b9db

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      d1e5a43651a23c058b1a0db11f7cdf61fec98f6f35922b2fa2efd5b6af361660

    • Size

      270KB

    • MD5

      dd21a90907a782df7b3e24a9de9822be

    • SHA1

      cd0f545b5dd9c514511f27703e02527162cac6bb

    • SHA256

      d1e5a43651a23c058b1a0db11f7cdf61fec98f6f35922b2fa2efd5b6af361660

    • SHA512

      b3cf0ad508f787e5eb402960ca9696910140aad3d7c78117465738afab50804b2be9eb120e83cdd62d2a399d63100425d7ca0e10b33aa2baa0e8e4604055b9db

    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.

    • 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

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks