Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    0852e1b072d5450bae37009dad6a6597694aec0efa6535fe0f04ad32566b3ef2

  • Size

    300KB

  • Sample

    220619-k3pksagdc2

  • MD5

    d42a0f37d70a406ecbf8335f18b666eb

  • SHA1

    66262e4bfe78f84d949acad1ae23b70c97e4c20b

  • SHA256

    0852e1b072d5450bae37009dad6a6597694aec0efa6535fe0f04ad32566b3ef2

  • SHA512

    ece53b9f227ea0063663a5fb26f07f504c368ff1e060e1ec554ffe1c4be5adf3bc95cab9f20527fd832b908c07209e50bfa63968c8563f0bf49ecbc271b42d0d

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      0852e1b072d5450bae37009dad6a6597694aec0efa6535fe0f04ad32566b3ef2

    • Size

      300KB

    • MD5

      d42a0f37d70a406ecbf8335f18b666eb

    • SHA1

      66262e4bfe78f84d949acad1ae23b70c97e4c20b

    • SHA256

      0852e1b072d5450bae37009dad6a6597694aec0efa6535fe0f04ad32566b3ef2

    • SHA512

      ece53b9f227ea0063663a5fb26f07f504c368ff1e060e1ec554ffe1c4be5adf3bc95cab9f20527fd832b908c07209e50bfa63968c8563f0bf49ecbc271b42d0d

    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