Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    cc9669040bd39f2ee3104f373d620338fced701863b337bc3b34c0e76938311f

  • Size

    328KB

  • Sample

    220121-kjr7kaeder

  • MD5

    810b1cb87816c2303a83599b0cc3846e

  • SHA1

    da619255790d8ef9479c6adbdacd85bcfc2e79c2

  • SHA256

    cc9669040bd39f2ee3104f373d620338fced701863b337bc3b34c0e76938311f

  • SHA512

    8e0013be3551995076c31a27c276bb86e79580e7a3b1656a4dd5d064cfd2c817b3eb740b3131d178a1441d8cada7ab518838007af6282d4444eff7b442aa5d93

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      cc9669040bd39f2ee3104f373d620338fced701863b337bc3b34c0e76938311f

    • Size

      328KB

    • MD5

      810b1cb87816c2303a83599b0cc3846e

    • SHA1

      da619255790d8ef9479c6adbdacd85bcfc2e79c2

    • SHA256

      cc9669040bd39f2ee3104f373d620338fced701863b337bc3b34c0e76938311f

    • SHA512

      8e0013be3551995076c31a27c276bb86e79580e7a3b1656a4dd5d064cfd2c817b3eb740b3131d178a1441d8cada7ab518838007af6282d4444eff7b442aa5d93

    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