Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    2396dc5f7cdfc7aa5d11dea9cc9f2cdb7c9b417c8c0c418e7064b859ff7b6839

  • Size

    278KB

  • Sample

    220808-3bg1qsbfa4

  • MD5

    95b83d55dc12ecbf13bc7408a004f32f

  • SHA1

    96ffccc96458c8e903e79fd9ee4264df35fedf3f

  • SHA256

    2396dc5f7cdfc7aa5d11dea9cc9f2cdb7c9b417c8c0c418e7064b859ff7b6839

  • SHA512

    e0454c87e842b1df7d5e47223785b17fb23c8ed53c7054a32dfc5f332ae5cf720034d61ac1dad55ededc980e9fa2c20cab020815279ff3a7cfb6f5a55638a635

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      2396dc5f7cdfc7aa5d11dea9cc9f2cdb7c9b417c8c0c418e7064b859ff7b6839

    • Size

      278KB

    • MD5

      95b83d55dc12ecbf13bc7408a004f32f

    • SHA1

      96ffccc96458c8e903e79fd9ee4264df35fedf3f

    • SHA256

      2396dc5f7cdfc7aa5d11dea9cc9f2cdb7c9b417c8c0c418e7064b859ff7b6839

    • SHA512

      e0454c87e842b1df7d5e47223785b17fb23c8ed53c7054a32dfc5f332ae5cf720034d61ac1dad55ededc980e9fa2c20cab020815279ff3a7cfb6f5a55638a635

    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