Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    44a9f6c4afa42d63229d179c1697a3350224c2f272fb6605f310ca1dd05866a7

  • Size

    215KB

  • Sample

    220612-ky8svsafg2

  • MD5

    c0fd38c620b6444d29518f81c916e2fe

  • SHA1

    8afc3ae7c5fdba88ab25342d6d9c07377158d914

  • SHA256

    44a9f6c4afa42d63229d179c1697a3350224c2f272fb6605f310ca1dd05866a7

  • SHA512

    4642b8db6d9c7406d39a024afc61e9cec8b2123fa30ab79ef589fb4ddca703c5acb7d810b069cd12d0435ccc63f437dfbcec801e94c457327327c621054c030f

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      44a9f6c4afa42d63229d179c1697a3350224c2f272fb6605f310ca1dd05866a7

    • Size

      215KB

    • MD5

      c0fd38c620b6444d29518f81c916e2fe

    • SHA1

      8afc3ae7c5fdba88ab25342d6d9c07377158d914

    • SHA256

      44a9f6c4afa42d63229d179c1697a3350224c2f272fb6605f310ca1dd05866a7

    • SHA512

      4642b8db6d9c7406d39a024afc61e9cec8b2123fa30ab79ef589fb4ddca703c5acb7d810b069cd12d0435ccc63f437dfbcec801e94c457327327c621054c030f

    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