Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    643c97e0ce4453b2f4459dffbdb8c34f4a66509445eda8f074cd9af6e28739bd

  • Size

    258KB

  • Sample

    220614-e6b6zagah7

  • MD5

    1abf29c55787886151effcda20ef1a36

  • SHA1

    742c4f837945b760ece7ce1879604717d7f01472

  • SHA256

    643c97e0ce4453b2f4459dffbdb8c34f4a66509445eda8f074cd9af6e28739bd

  • SHA512

    317b5780ed6c85dc9829fe2e67e0064405e3b7d52c6f7d324fc6bf5c84e1a692b79f88b341799b3fa14d86d6d5d2aada49a0da9416203a4cf9088d9922c97dd2

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      643c97e0ce4453b2f4459dffbdb8c34f4a66509445eda8f074cd9af6e28739bd

    • Size

      258KB

    • MD5

      1abf29c55787886151effcda20ef1a36

    • SHA1

      742c4f837945b760ece7ce1879604717d7f01472

    • SHA256

      643c97e0ce4453b2f4459dffbdb8c34f4a66509445eda8f074cd9af6e28739bd

    • SHA512

      317b5780ed6c85dc9829fe2e67e0064405e3b7d52c6f7d324fc6bf5c84e1a692b79f88b341799b3fa14d86d6d5d2aada49a0da9416203a4cf9088d9922c97dd2

    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