Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    e589ca07439b86d88a5820b00535a1fac141bd022c904fff4b80c914d5d67862

  • Size

    313KB

  • Sample

    220620-qs46dafga9

  • MD5

    8567240f275baaeb316c12f0cab580a6

  • SHA1

    d2f07a8889c0e038d3b95dc434faa36b93114698

  • SHA256

    e589ca07439b86d88a5820b00535a1fac141bd022c904fff4b80c914d5d67862

  • SHA512

    b7daf73bb899dc5b27a0face5f6b02d918b13052e9b1e104243681e85023198adcfccca090a9ba77cf3d966ccb84f0b70400af4f1bd4474b9b126f39a00f0406

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      e589ca07439b86d88a5820b00535a1fac141bd022c904fff4b80c914d5d67862

    • Size

      313KB

    • MD5

      8567240f275baaeb316c12f0cab580a6

    • SHA1

      d2f07a8889c0e038d3b95dc434faa36b93114698

    • SHA256

      e589ca07439b86d88a5820b00535a1fac141bd022c904fff4b80c914d5d67862

    • SHA512

      b7daf73bb899dc5b27a0face5f6b02d918b13052e9b1e104243681e85023198adcfccca090a9ba77cf3d966ccb84f0b70400af4f1bd4474b9b126f39a00f0406

    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