Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    fbcab860b98adaa629661d3fd97a054afc687d21ef03650a311550868b10e129

  • Size

    240KB

  • Sample

    220809-qlp3waagfm

  • MD5

    4d056e2ff5badf77f9183f9e4c876703

  • SHA1

    1d64303fb69cbeac42aaf782b81a95947eee744d

  • SHA256

    fbcab860b98adaa629661d3fd97a054afc687d21ef03650a311550868b10e129

  • SHA512

    b2e72f72b6b8b71102cfa48f9081430f2e683881020bed6ee8282df5ea02991edf944b96b5574b01243c9501a535e4a0ef290b35d4da2860131556e0de08948e

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      fbcab860b98adaa629661d3fd97a054afc687d21ef03650a311550868b10e129

    • Size

      240KB

    • MD5

      4d056e2ff5badf77f9183f9e4c876703

    • SHA1

      1d64303fb69cbeac42aaf782b81a95947eee744d

    • SHA256

      fbcab860b98adaa629661d3fd97a054afc687d21ef03650a311550868b10e129

    • SHA512

      b2e72f72b6b8b71102cfa48f9081430f2e683881020bed6ee8282df5ea02991edf944b96b5574b01243c9501a535e4a0ef290b35d4da2860131556e0de08948e

    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