Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    121d987ced0e68d9502967d49ff20c6d08fe2fa261f9eca10a0fa9e8c174681d

  • Size

    265KB

  • Sample

    220605-3fhstsheem

  • MD5

    adaa7b07770c753d69eda0b502f785e0

  • SHA1

    97bfa6a1dea44cddac9ad9d7a8f0e7381071109d

  • SHA256

    121d987ced0e68d9502967d49ff20c6d08fe2fa261f9eca10a0fa9e8c174681d

  • SHA512

    cf2b16cda60571ee46fad10932b3726bb4cc7e6962da7228bde74ac2a52025a86cd87b361b362b0568c8a70aed3f6b4eb978440a816daab7bd596d0ece90c2bc

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      121d987ced0e68d9502967d49ff20c6d08fe2fa261f9eca10a0fa9e8c174681d

    • Size

      265KB

    • MD5

      adaa7b07770c753d69eda0b502f785e0

    • SHA1

      97bfa6a1dea44cddac9ad9d7a8f0e7381071109d

    • SHA256

      121d987ced0e68d9502967d49ff20c6d08fe2fa261f9eca10a0fa9e8c174681d

    • SHA512

      cf2b16cda60571ee46fad10932b3726bb4cc7e6962da7228bde74ac2a52025a86cd87b361b362b0568c8a70aed3f6b4eb978440a816daab7bd596d0ece90c2bc

    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

    • Adds Run key to start application

      persistence

    • 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

2
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

3
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks