Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    84c8c34d9ac8526b317a7447c3abfe046869c435658b25ec12b621010fc34439

  • Size

    198KB

  • Sample

    220604-184jwsafbq

  • MD5

    06126325bcc7401f82f6657995d5812c

  • SHA1

    241ece19612504488c7daf2a1b5456afdec6ec69

  • SHA256

    84c8c34d9ac8526b317a7447c3abfe046869c435658b25ec12b621010fc34439

  • SHA512

    531bd8ae0249b9003fc38690ed370d07f0be182c1f1004ee5674502a4cedfd7f8cef9f7db73ee0d9a3bada8bbae4c9663fbc2ba9f8c7dc4e50e311a37f85adce

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      84c8c34d9ac8526b317a7447c3abfe046869c435658b25ec12b621010fc34439

    • Size

      198KB

    • MD5

      06126325bcc7401f82f6657995d5812c

    • SHA1

      241ece19612504488c7daf2a1b5456afdec6ec69

    • SHA256

      84c8c34d9ac8526b317a7447c3abfe046869c435658b25ec12b621010fc34439

    • SHA512

      531bd8ae0249b9003fc38690ed370d07f0be182c1f1004ee5674502a4cedfd7f8cef9f7db73ee0d9a3bada8bbae4c9663fbc2ba9f8c7dc4e50e311a37f85adce

    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