Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    cb95d177b068bdde50cc063e655f75f4f60b275d04148c60d1461a88ad0f445a

  • Size

    309KB

  • Sample

    220619-alvqcscbhl

  • MD5

    95f72025ca3e31ca6471da50e4955c56

  • SHA1

    8ae5e91e7c0673d43edd1c25c6e25b0a2fe01118

  • SHA256

    cb95d177b068bdde50cc063e655f75f4f60b275d04148c60d1461a88ad0f445a

  • SHA512

    fa23df4679a03d1a092120983cda78ba60614d350300c35a10cd7e137aa5abe7832b3f6a096baddb27707a71252fef01022e41b2aac8bec4db62c9ac403a9c91

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      cb95d177b068bdde50cc063e655f75f4f60b275d04148c60d1461a88ad0f445a

    • Size

      309KB

    • MD5

      95f72025ca3e31ca6471da50e4955c56

    • SHA1

      8ae5e91e7c0673d43edd1c25c6e25b0a2fe01118

    • SHA256

      cb95d177b068bdde50cc063e655f75f4f60b275d04148c60d1461a88ad0f445a

    • SHA512

      fa23df4679a03d1a092120983cda78ba60614d350300c35a10cd7e137aa5abe7832b3f6a096baddb27707a71252fef01022e41b2aac8bec4db62c9ac403a9c91

    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