Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    a4ce0264f0ce6dc38a8a77eb3325743bec58a6979da97c86d806c0c0a0838d86

  • Size

    255KB

  • Sample

    220122-f4k7jahgd6

  • MD5

    2164d11ac4bece1ee6b8b27439067db1

  • SHA1

    5640beeddf1ffeef5cf9e92ad09f83eb5ebd3ce0

  • SHA256

    a4ce0264f0ce6dc38a8a77eb3325743bec58a6979da97c86d806c0c0a0838d86

  • SHA512

    a64c180affb82fb76d95bde7f5be53fd659313238f9e6b533c5fd69e62fac37f0a0e0c2a94bc043f9eafb544da0213a5b37b8d31b5b3795953ebdab28ff0ce89

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      a4ce0264f0ce6dc38a8a77eb3325743bec58a6979da97c86d806c0c0a0838d86

    • Size

      255KB

    • MD5

      2164d11ac4bece1ee6b8b27439067db1

    • SHA1

      5640beeddf1ffeef5cf9e92ad09f83eb5ebd3ce0

    • SHA256

      a4ce0264f0ce6dc38a8a77eb3325743bec58a6979da97c86d806c0c0a0838d86

    • SHA512

      a64c180affb82fb76d95bde7f5be53fd659313238f9e6b533c5fd69e62fac37f0a0e0c2a94bc043f9eafb544da0213a5b37b8d31b5b3795953ebdab28ff0ce89

    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

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Web Service

1
T1102

Impact

Tasks