Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    e4a44da1ecc8b4a1cb76931ab5d44e480f870d0ecbbdb77c670baa80ece3c6f8

  • Size

    265KB

  • Sample

    220122-m3lv1aagfm

  • MD5

    7f33f91091be06237de296ffe356f85a

  • SHA1

    8a0570500c7c9601c8a02994348ff68b40edfecd

  • SHA256

    e4a44da1ecc8b4a1cb76931ab5d44e480f870d0ecbbdb77c670baa80ece3c6f8

  • SHA512

    1139123732ff839de32518fe6d38efb0dd78b87ce74320a5059cfa3df7e05766729dbf86b8233e52896c5b1d707120e720b0724273624dfb78def57711ad2b38

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      e4a44da1ecc8b4a1cb76931ab5d44e480f870d0ecbbdb77c670baa80ece3c6f8

    • Size

      265KB

    • MD5

      7f33f91091be06237de296ffe356f85a

    • SHA1

      8a0570500c7c9601c8a02994348ff68b40edfecd

    • SHA256

      e4a44da1ecc8b4a1cb76931ab5d44e480f870d0ecbbdb77c670baa80ece3c6f8

    • SHA512

      1139123732ff839de32518fe6d38efb0dd78b87ce74320a5059cfa3df7e05766729dbf86b8233e52896c5b1d707120e720b0724273624dfb78def57711ad2b38

    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