Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    91fd30162dc2ee4b22cbe6bdf36bd75df0719456f5d8a6c7ff2309db17531991

  • Size

    250KB

  • Sample

    220614-nhwedahff9

  • MD5

    d729868ac710773872a547775e44db3d

  • SHA1

    e1cee3cc497258f26cd7e8d68ffd0d3a161d9b20

  • SHA256

    91fd30162dc2ee4b22cbe6bdf36bd75df0719456f5d8a6c7ff2309db17531991

  • SHA512

    e3761644f43cc5e2f246922433984b315014a2fd3aa45681c61b2e3a76ccad56553493b093a8776495d917f114eed474014463b721ad3688584239389fa10b5b

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      91fd30162dc2ee4b22cbe6bdf36bd75df0719456f5d8a6c7ff2309db17531991

    • Size

      250KB

    • MD5

      d729868ac710773872a547775e44db3d

    • SHA1

      e1cee3cc497258f26cd7e8d68ffd0d3a161d9b20

    • SHA256

      91fd30162dc2ee4b22cbe6bdf36bd75df0719456f5d8a6c7ff2309db17531991

    • SHA512

      e3761644f43cc5e2f246922433984b315014a2fd3aa45681c61b2e3a76ccad56553493b093a8776495d917f114eed474014463b721ad3688584239389fa10b5b

    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