Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    fa50231fb74e77f409b56b859dec8b96e82c8a57986c2657f8f64cbe1764c7a5

  • Size

    281KB

  • Sample

    220124-tbjpwsfcg3

  • MD5

    0f1f64ffc74f34685bc5a3a617dada5a

  • SHA1

    f748e154b28ce6bf4dfa6943f8153c0c044bf2c6

  • SHA256

    fa50231fb74e77f409b56b859dec8b96e82c8a57986c2657f8f64cbe1764c7a5

  • SHA512

    8b6df5379df6834ef6b7af28e2576f7dafb6c7b7c8190a386b4d2b03c66f1ec290aba5fcdda63461ba3294bb4e20f1bfff64ef7dff5381c877b571ae641c1cbc

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      fa50231fb74e77f409b56b859dec8b96e82c8a57986c2657f8f64cbe1764c7a5

    • Size

      281KB

    • MD5

      0f1f64ffc74f34685bc5a3a617dada5a

    • SHA1

      f748e154b28ce6bf4dfa6943f8153c0c044bf2c6

    • SHA256

      fa50231fb74e77f409b56b859dec8b96e82c8a57986c2657f8f64cbe1764c7a5

    • SHA512

      8b6df5379df6834ef6b7af28e2576f7dafb6c7b7c8190a386b4d2b03c66f1ec290aba5fcdda63461ba3294bb4e20f1bfff64ef7dff5381c877b571ae641c1cbc

    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