Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    39451219a01e902b2d7516d4c29cd124d0fa1bb594774d450a55b39e3da5ca1f

  • Size

    258KB

  • Sample

    220613-3plababcer

  • MD5

    dbccbd372a45961e3d84b89e3d355c34

  • SHA1

    5f70c8cf6fe1cea5adeecaa7ddc3784d33700541

  • SHA256

    39451219a01e902b2d7516d4c29cd124d0fa1bb594774d450a55b39e3da5ca1f

  • SHA512

    bdd383d249c43ab3a3081ae9261bd55e672d3ecf24b8a889d3fde0e45d306995c3aabfc612398010818fb0ff017fda73c0ec8f4f1f0eb37e9865e4ff7ef64db9

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      39451219a01e902b2d7516d4c29cd124d0fa1bb594774d450a55b39e3da5ca1f

    • Size

      258KB

    • MD5

      dbccbd372a45961e3d84b89e3d355c34

    • SHA1

      5f70c8cf6fe1cea5adeecaa7ddc3784d33700541

    • SHA256

      39451219a01e902b2d7516d4c29cd124d0fa1bb594774d450a55b39e3da5ca1f

    • SHA512

      bdd383d249c43ab3a3081ae9261bd55e672d3ecf24b8a889d3fde0e45d306995c3aabfc612398010818fb0ff017fda73c0ec8f4f1f0eb37e9865e4ff7ef64db9

    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