Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    e6894ac64117268d9f2b1e4ab6e24826a91cdbfbf052075cefb342cffef92314

  • Size

    196KB

  • Sample

    220924-3th1radgcq

  • MD5

    40a52fcc516e86ac6c01895d22310200

  • SHA1

    584bb6a661bab56e24d3004611495f9616e5e613

  • SHA256

    e6894ac64117268d9f2b1e4ab6e24826a91cdbfbf052075cefb342cffef92314

  • SHA512

    6df7a6b483b2a5d191a665760e684598b97b181491fc85f215259eb27617c53e3345bf9c4b87943a160d515c78e8474b24ef9f08a6fb7fc244783158c44d0d60

  • SSDEEP

    3072:/RVXcxLzu9C/KN54m2jBq74tREkVdcLIfnBLywl3W/PkkXx:kxLSC/id74hVdJV

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      e6894ac64117268d9f2b1e4ab6e24826a91cdbfbf052075cefb342cffef92314

    • Size

      196KB

    • MD5

      40a52fcc516e86ac6c01895d22310200

    • SHA1

      584bb6a661bab56e24d3004611495f9616e5e613

    • SHA256

      e6894ac64117268d9f2b1e4ab6e24826a91cdbfbf052075cefb342cffef92314

    • SHA512

      6df7a6b483b2a5d191a665760e684598b97b181491fc85f215259eb27617c53e3345bf9c4b87943a160d515c78e8474b24ef9f08a6fb7fc244783158c44d0d60

    • SSDEEP

      3072:/RVXcxLzu9C/KN54m2jBq74tREkVdcLIfnBLywl3W/PkkXx:kxLSC/id74hVdJV

    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