Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    ddb72ac35d14369463c8ca208ce8cdc097e46b0e3e6dc0488519ba1ecad8aa3a

  • Size

    145KB

  • Sample

    221129-ty711aeg66

  • MD5

    ac8f7b2ba9c21317de47430bc4519b15

  • SHA1

    fc296764e464b9c2db8ff718a073d5a5b6bcd9eb

  • SHA256

    ddb72ac35d14369463c8ca208ce8cdc097e46b0e3e6dc0488519ba1ecad8aa3a

  • SHA512

    99935421ab516e3f60344edeb55aee1430e32d35c472470fe4a323df73f41c0b20f9efcab71e56ca6233b94e820cca76c6f5e285c0ef57e09e0e7b53cd8b7d98

  • SSDEEP

    3072:xxUEFyj84Kjy5pjOxcb3jDwkidICY2Z+l:cEAbKmA6HKNZ

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      ddb72ac35d14369463c8ca208ce8cdc097e46b0e3e6dc0488519ba1ecad8aa3a

    • Size

      145KB

    • MD5

      ac8f7b2ba9c21317de47430bc4519b15

    • SHA1

      fc296764e464b9c2db8ff718a073d5a5b6bcd9eb

    • SHA256

      ddb72ac35d14369463c8ca208ce8cdc097e46b0e3e6dc0488519ba1ecad8aa3a

    • SHA512

      99935421ab516e3f60344edeb55aee1430e32d35c472470fe4a323df73f41c0b20f9efcab71e56ca6233b94e820cca76c6f5e285c0ef57e09e0e7b53cd8b7d98

    • SSDEEP

      3072:xxUEFyj84Kjy5pjOxcb3jDwkidICY2Z+l:cEAbKmA6HKNZ

    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