Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    871d8f305ea128a0abbcf62fc354539a598f0c0666c13e6146e518d7dc28a413

  • Size

    146KB

  • Sample

    221129-mgy87sdd9z

  • MD5

    53ce564d92dd79f3ed0c58a02f5839df

  • SHA1

    981a773279d1b7ebd6b25428ed346c76293b9cdf

  • SHA256

    871d8f305ea128a0abbcf62fc354539a598f0c0666c13e6146e518d7dc28a413

  • SHA512

    11bda203d2c965bc294b2c4ee22ef9a0e1ad2b16309d28ffb4b518a51fd3bb3076daa60f4b3f9ed159aa6333f67145e0c729d87dc4250de853a044cbe592a575

  • SSDEEP

    1536:tbBo4eLtUXNlOYV8vzAVLc6/5BgQh2bx5YFFJ0V+sr7NU8gU6oXE5zjRr57n2FXG:tFoePe6/5Lsx58MwAN19dEp1t7n2KhZ

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      871d8f305ea128a0abbcf62fc354539a598f0c0666c13e6146e518d7dc28a413

    • Size

      146KB

    • MD5

      53ce564d92dd79f3ed0c58a02f5839df

    • SHA1

      981a773279d1b7ebd6b25428ed346c76293b9cdf

    • SHA256

      871d8f305ea128a0abbcf62fc354539a598f0c0666c13e6146e518d7dc28a413

    • SHA512

      11bda203d2c965bc294b2c4ee22ef9a0e1ad2b16309d28ffb4b518a51fd3bb3076daa60f4b3f9ed159aa6333f67145e0c729d87dc4250de853a044cbe592a575

    • SSDEEP

      1536:tbBo4eLtUXNlOYV8vzAVLc6/5BgQh2bx5YFFJ0V+sr7NU8gU6oXE5zjRr57n2FXG:tFoePe6/5Lsx58MwAN19dEp1t7n2KhZ

    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