Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    395b468922bf4cd6a9b006e27d62cc7ffaeee6d3d81905beecf7794bd7a580a5

  • Size

    146KB

  • Sample

    221129-t8ykbaae51

  • MD5

    974086a541c07f398782dc865244d97a

  • SHA1

    e0d50e5173c8cd1307125e7c673c6abca559af92

  • SHA256

    395b468922bf4cd6a9b006e27d62cc7ffaeee6d3d81905beecf7794bd7a580a5

  • SHA512

    6c32e5dfdfee430112437a9d37a8d6864d1cc5e28189b4f94b915469d28519adb437c2147ce734eaa37a2af7b8ac631557105d592a4e70728bbf85e14058af52

  • SSDEEP

    3072:xoDPQ3UNfCyr0y5WFAQJSubEDFg3shsjQLEfWAW9+:s0Ut7r2F1KFUtjQEfWA8+

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      395b468922bf4cd6a9b006e27d62cc7ffaeee6d3d81905beecf7794bd7a580a5

    • Size

      146KB

    • MD5

      974086a541c07f398782dc865244d97a

    • SHA1

      e0d50e5173c8cd1307125e7c673c6abca559af92

    • SHA256

      395b468922bf4cd6a9b006e27d62cc7ffaeee6d3d81905beecf7794bd7a580a5

    • SHA512

      6c32e5dfdfee430112437a9d37a8d6864d1cc5e28189b4f94b915469d28519adb437c2147ce734eaa37a2af7b8ac631557105d592a4e70728bbf85e14058af52

    • SSDEEP

      3072:xoDPQ3UNfCyr0y5WFAQJSubEDFg3shsjQLEfWAW9+:s0Ut7r2F1KFUtjQEfWA8+

    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