Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    faad39f191f55e9de5aefda801ac153bc825251dc8a69dabbf320cc6d44faffe

  • Size

    265KB

  • Sample

    220122-nx9kjsagb8

  • MD5

    1379413573a2250ce3ddab0d0c29da9c

  • SHA1

    df2d1f047bc2e239684fb2f7dd8526dc679afd59

  • SHA256

    faad39f191f55e9de5aefda801ac153bc825251dc8a69dabbf320cc6d44faffe

  • SHA512

    9188bc0892998261448c27fef21429648759296ea5d5b02c576a37b94288f45aa18ec8daa78897a91230481939ebd2337d81170f83da7d7f289233225674b200

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      faad39f191f55e9de5aefda801ac153bc825251dc8a69dabbf320cc6d44faffe

    • Size

      265KB

    • MD5

      1379413573a2250ce3ddab0d0c29da9c

    • SHA1

      df2d1f047bc2e239684fb2f7dd8526dc679afd59

    • SHA256

      faad39f191f55e9de5aefda801ac153bc825251dc8a69dabbf320cc6d44faffe

    • SHA512

      9188bc0892998261448c27fef21429648759296ea5d5b02c576a37b94288f45aa18ec8daa78897a91230481939ebd2337d81170f83da7d7f289233225674b200

    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