Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    8dd38b9b6850e90765bac4e49f91e55058a93ede622f30509bc569259e80b3dc

  • Size

    249KB

  • Sample

    220615-bmf42aace2

  • MD5

    de516e6109efd34fc91a2b3ccb365d53

  • SHA1

    caebc814d648a4750ace0515f65f2789b31cf2fb

  • SHA256

    8dd38b9b6850e90765bac4e49f91e55058a93ede622f30509bc569259e80b3dc

  • SHA512

    37dab9d2ee6adc8e477badeb718e33594a4f31736618dd013da47b3fb3e358f62765c0e92154e2b93da1c5631d3e74184fb8d74d07e312e1084f0706e024f2ad

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      8dd38b9b6850e90765bac4e49f91e55058a93ede622f30509bc569259e80b3dc

    • Size

      249KB

    • MD5

      de516e6109efd34fc91a2b3ccb365d53

    • SHA1

      caebc814d648a4750ace0515f65f2789b31cf2fb

    • SHA256

      8dd38b9b6850e90765bac4e49f91e55058a93ede622f30509bc569259e80b3dc

    • SHA512

      37dab9d2ee6adc8e477badeb718e33594a4f31736618dd013da47b3fb3e358f62765c0e92154e2b93da1c5631d3e74184fb8d74d07e312e1084f0706e024f2ad

    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