Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    e7b20cc0310fc79398cd8da897b4e4bb59607cc2e847dcc5b9a29fee033ac80c

  • Size

    329KB

  • Sample

    220121-s9chssaae5

  • MD5

    402dc6034540fdbee3dcbadfafe14440

  • SHA1

    c8bfa69a99a926a4b1d8b3b6c4e6d08f536e69f5

  • SHA256

    e7b20cc0310fc79398cd8da897b4e4bb59607cc2e847dcc5b9a29fee033ac80c

  • SHA512

    5da53b38706597a6362cd61bfae43ab58379a46a5991d078bb9cda6ce8499e8ece6bb0888c4033185b4ab755eeccda232dfeafa8fd82c00151c3c43e6917da5b

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      e7b20cc0310fc79398cd8da897b4e4bb59607cc2e847dcc5b9a29fee033ac80c

    • Size

      329KB

    • MD5

      402dc6034540fdbee3dcbadfafe14440

    • SHA1

      c8bfa69a99a926a4b1d8b3b6c4e6d08f536e69f5

    • SHA256

      e7b20cc0310fc79398cd8da897b4e4bb59607cc2e847dcc5b9a29fee033ac80c

    • SHA512

      5da53b38706597a6362cd61bfae43ab58379a46a5991d078bb9cda6ce8499e8ece6bb0888c4033185b4ab755eeccda232dfeafa8fd82c00151c3c43e6917da5b

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • 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

    • Deletes itself

    • 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

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks