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Malware Analysis – AZORult Info Stealer
September 15, 2020
Rewterz Threat Alert – IcedID banking Trojan – IOCs
September 16, 2020

Rewterz Threat Alert – Magento Stores Hacking

September 16, 2020

Severity

High

Analysis Summary

Almost two thousand Magento 1 stores across the world have been hacked in the largest documented campaign to date. It was a typical Magecart attack with injected malicious code would intercept the payment information of unsuspected store customers. Inspected stores were found running Magento version 1, which was announced End-Of-Life last June.

For the affected Magento 1 stores, a skimmer loaded was added to the file prototype.js which is part of a standard Magento installation.

dRY4HnOVyO7iCUL0ggYDOcoR.png

The //mcdnn.net/122002/assets/js/widget.js serves dynamic content, depending on what page it is being included on. Only when referenced from a checkout page, it will serve the malicious, keystroke logging code:

QVAz7nn2nlwvvEuFUkkOWJwh.png

The actual payments are being exfiltrated to a Moscow-hosted site at https://imags.pw/502.jsp, on the same network as the mcdnn.net domain.

Impact

  • Steal customer payment card information
  • Exposure of sensitive data 

Indicators of Compromise

Domain Name

  • mcdnn[.]net
  • imags[.]pw
  • mcdnn[.]me
  • myicons[.]net

URL

  • http[:]//mcdnn[.]net/122002/assets/js/widget[.]js
  • https[:]//imags[.]pw/502[.]jsp

Remediation

  • Block all threat indicators at your respective controls.
  • Search for IOCs in your environment. 
  • Services
    • Asses
      • Compromise Assessment
      • APT Assessment
      • Penetration Testing
      • Secure Architecture Design & Review
      • Red Team Assessment
      • Purple Team Assessment
      • Social Engineering
      • Source Code Review
    • Respond
      • Incident Response
      • Incident Analysis
  • Transform
    • SOC Consultancy
    •     SOC Maturity Assessment
    •     SOC Model Evaluation
    •     SOC Gap Analysis
    •     SIEM Gap Analysis
    •     SIEM Optimization
    •     SOC Content Pack
  • Train
    • Security Awareness and Training
    • Tabletop Exercise
    • Simulated Cyber Attack Exercises
  • Managed Security
    • Managed Security Monitoring
      • Remote SOC
      • Onsite SOC
      • Hybrid SOC
    • Managed Security Services
      • Managed Detection and Response
      • Managed Endpoint Detection and Response
      • Managed Threat Intelligence
      • Managed Threat Hunting
      • Managed Risk-Based SOAR
      • Managed Penetration Testing
  • Solutions
  • Resources
    • Blog
    • Threat Advisory
  • Company
    • About Us
    • Careers
    • Contact
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