Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    b193d4f9f35b39149918d528814f676d5c73e84c4130501d1344704c67790f66

  • Size

    184KB

  • Sample

    220613-hh4g4aadf6

  • MD5

    33c10060c162d52718f99f01e5ad52cb

  • SHA1

    951590ae3d8de9f66408aa05074f0920c09a40ae

  • SHA256

    b193d4f9f35b39149918d528814f676d5c73e84c4130501d1344704c67790f66

  • SHA512

    97be08b7705b02a3933d29f2ed976afe91850cca41aae4408495b36f2319af3138dc8dbf29fc4837ba73053c9f28289a6c46e823211a703143ce0a101859be3c

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      b193d4f9f35b39149918d528814f676d5c73e84c4130501d1344704c67790f66

    • Size

      184KB

    • MD5

      33c10060c162d52718f99f01e5ad52cb

    • SHA1

      951590ae3d8de9f66408aa05074f0920c09a40ae

    • SHA256

      b193d4f9f35b39149918d528814f676d5c73e84c4130501d1344704c67790f66

    • SHA512

      97be08b7705b02a3933d29f2ed976afe91850cca41aae4408495b36f2319af3138dc8dbf29fc4837ba73053c9f28289a6c46e823211a703143ce0a101859be3c

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks