Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    d764faeb00df45fb6896a7a0d8564cabc237c80541bb737703a143527b9d5885

  • Size

    265KB

  • Sample

    220605-svflxabge2

  • MD5

    de9efe710505ba1c853be385bd87bcae

  • SHA1

    8b4bfd41b6908ea6ff157fca4770c7788d5f8d36

  • SHA256

    d764faeb00df45fb6896a7a0d8564cabc237c80541bb737703a143527b9d5885

  • SHA512

    b8344049b71aa49358923191d200608d467ad56452b7dd93a671537ebd3aa698df38231db6dcded3c934b644c1c140a88a8e5a9c18af3a8cdc0457bf96df1c13

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      d764faeb00df45fb6896a7a0d8564cabc237c80541bb737703a143527b9d5885

    • Size

      265KB

    • MD5

      de9efe710505ba1c853be385bd87bcae

    • SHA1

      8b4bfd41b6908ea6ff157fca4770c7788d5f8d36

    • SHA256

      d764faeb00df45fb6896a7a0d8564cabc237c80541bb737703a143527b9d5885

    • SHA512

      b8344049b71aa49358923191d200608d467ad56452b7dd93a671537ebd3aa698df38231db6dcded3c934b644c1c140a88a8e5a9c18af3a8cdc0457bf96df1c13

    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