Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    e8fc78f8652bea8025aa37750d8d59c7fa4b3f908796f4c01a09bd8c7cf0a732

  • Size

    177KB

  • Sample

    211126-xx2z5shdg3

  • MD5

    f4ec7a07712dc0e829266096860b29e2

  • SHA1

    f5c0f0ac8a4c7eb59b07de9abde4a92ae71fa9b1

  • SHA256

    e8fc78f8652bea8025aa37750d8d59c7fa4b3f908796f4c01a09bd8c7cf0a732

  • SHA512

    85cb306ffd961ac3dabae4dddd87b84ec258e75deeffc71b17fff04394c1450438429c75b20c6a0b0aa1d3e3da59169124f822b40c3f2994ec8dfa0922bdfc41

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      e8fc78f8652bea8025aa37750d8d59c7fa4b3f908796f4c01a09bd8c7cf0a732

    • Size

      177KB

    • MD5

      f4ec7a07712dc0e829266096860b29e2

    • SHA1

      f5c0f0ac8a4c7eb59b07de9abde4a92ae71fa9b1

    • SHA256

      e8fc78f8652bea8025aa37750d8d59c7fa4b3f908796f4c01a09bd8c7cf0a732

    • SHA512

      85cb306ffd961ac3dabae4dddd87b84ec258e75deeffc71b17fff04394c1450438429c75b20c6a0b0aa1d3e3da59169124f822b40c3f2994ec8dfa0922bdfc41

    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