Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    a1f971dcd32057994be0c0ed4b0b787c056fe9cd7cf97a3f633ace7b87ddbd67

  • Size

    296KB

  • Sample

    211125-vang5afggl

  • MD5

    757ce131ccde40f4dc3b83a4ff4cf139

  • SHA1

    c752d3554b5cd4d55380afc651c39b4554f33e82

  • SHA256

    a1f971dcd32057994be0c0ed4b0b787c056fe9cd7cf97a3f633ace7b87ddbd67

  • SHA512

    93dc567d28527f4882a8acd548eeba6223b0ecf43f90a2580aca48d1fbc2828d922ad276899aa059d7046198f24e7d5334b9215bc8ac765f7da0155a78310a4a

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      a1f971dcd32057994be0c0ed4b0b787c056fe9cd7cf97a3f633ace7b87ddbd67

    • Size

      296KB

    • MD5

      757ce131ccde40f4dc3b83a4ff4cf139

    • SHA1

      c752d3554b5cd4d55380afc651c39b4554f33e82

    • SHA256

      a1f971dcd32057994be0c0ed4b0b787c056fe9cd7cf97a3f633ace7b87ddbd67

    • SHA512

      93dc567d28527f4882a8acd548eeba6223b0ecf43f90a2580aca48d1fbc2828d922ad276899aa059d7046198f24e7d5334b9215bc8ac765f7da0155a78310a4a

    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