Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    fcbee5f1e9c90cdcbdf6efd7c76bcbecf7c33e5cf7cb38aaac6a79af28497e7f

  • Size

    146KB

  • Sample

    221129-j4tqfsee4s

  • MD5

    5fbc17d2cb50106297f861377728868a

  • SHA1

    938019318cca1bd9ad78646e4a6a34058cb31a7a

  • SHA256

    fcbee5f1e9c90cdcbdf6efd7c76bcbecf7c33e5cf7cb38aaac6a79af28497e7f

  • SHA512

    72aa4deb6c8158dd01012abe734ecf602f9c63971c0ca8701409022a9fb5f5098f99c290ecad25c4ca4116f939cc4908f3aeb88ddb66b76f66abc20bcc728318

  • SSDEEP

    3072:R9Vs9i/ALv95tNQBEnllKx7DhaLKLQylktUQA:zVipLHQBEnl6DhsKPy

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      fcbee5f1e9c90cdcbdf6efd7c76bcbecf7c33e5cf7cb38aaac6a79af28497e7f

    • Size

      146KB

    • MD5

      5fbc17d2cb50106297f861377728868a

    • SHA1

      938019318cca1bd9ad78646e4a6a34058cb31a7a

    • SHA256

      fcbee5f1e9c90cdcbdf6efd7c76bcbecf7c33e5cf7cb38aaac6a79af28497e7f

    • SHA512

      72aa4deb6c8158dd01012abe734ecf602f9c63971c0ca8701409022a9fb5f5098f99c290ecad25c4ca4116f939cc4908f3aeb88ddb66b76f66abc20bcc728318

    • SSDEEP

      3072:R9Vs9i/ALv95tNQBEnllKx7DhaLKLQylktUQA:zVipLHQBEnl6DhsKPy

    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