Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    f5363f499adb3f80d67dc2547b374bfe0fd49d597fdf882465ac8f9720af6652

  • Size

    244KB

  • Sample

    220808-3r92fsbhc2

  • MD5

    befda229672d7c70e60c3bb6f7708e66

  • SHA1

    a26d0722e84caca33614e59ac77b41f1411d6acb

  • SHA256

    f5363f499adb3f80d67dc2547b374bfe0fd49d597fdf882465ac8f9720af6652

  • SHA512

    e3ba4b11d2b345bff20a6c945396feae3d2dd5a814f951fdb39d06dcf1b380a169468b81402c7d7d5e9bc7ea0c9df14c81ad662a93b9f7b50fd56d2cce3ec305

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      f5363f499adb3f80d67dc2547b374bfe0fd49d597fdf882465ac8f9720af6652

    • Size

      244KB

    • MD5

      befda229672d7c70e60c3bb6f7708e66

    • SHA1

      a26d0722e84caca33614e59ac77b41f1411d6acb

    • SHA256

      f5363f499adb3f80d67dc2547b374bfe0fd49d597fdf882465ac8f9720af6652

    • SHA512

      e3ba4b11d2b345bff20a6c945396feae3d2dd5a814f951fdb39d06dcf1b380a169468b81402c7d7d5e9bc7ea0c9df14c81ad662a93b9f7b50fd56d2cce3ec305

    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