Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    7fc75f6bce25afa8b97cc0b4ba8a45dc13308a8b414b0ae37ef3240e699bf0b1

  • Size

    296KB

  • Sample

    211125-ve1cgsbbg5

  • MD5

    2ddc12c1ecf38f8679140f075528b336

  • SHA1

    ab39cdf75ad5191683a1f16c6d2069771ea09e54

  • SHA256

    7fc75f6bce25afa8b97cc0b4ba8a45dc13308a8b414b0ae37ef3240e699bf0b1

  • SHA512

    ae863319dd38111695a8198b4495e402ca0fe027473ac92829d83f5fafd505fb6100960f51d7d96d557e69e7578285bdd386b060e651c26568dc005afaedb9e5

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      7fc75f6bce25afa8b97cc0b4ba8a45dc13308a8b414b0ae37ef3240e699bf0b1

    • Size

      296KB

    • MD5

      2ddc12c1ecf38f8679140f075528b336

    • SHA1

      ab39cdf75ad5191683a1f16c6d2069771ea09e54

    • SHA256

      7fc75f6bce25afa8b97cc0b4ba8a45dc13308a8b414b0ae37ef3240e699bf0b1

    • SHA512

      ae863319dd38111695a8198b4495e402ca0fe027473ac92829d83f5fafd505fb6100960f51d7d96d557e69e7578285bdd386b060e651c26568dc005afaedb9e5

    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