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Rewterz Threat Advisory – CVE-2019-10955 – Rockwell Automation MicroLogix 1400 and CompactLogix 5370 Controllers
April 24, 2019
Rewterz Threat Advisory – Oracle Linux update for kernel Denial of Service Vulnerabilities
April 25, 2019

Rewterz Threat Alert – Malspam Campaigns leading to Emotet and Bot Communications

April 24, 2019

Severity

Medium

Analysis Summary

Following Malspam campaigns have been observed:

  • One Microsoft Word document was reported containing a PowerShell script that downloads a payload. The payload collects system information and sends it to a command-and-control (C2).
  • Some other emails were reported, which seemingly have a link with the Cobalt Group.
  • Another phishing email was reported which leads to malicious bot communications.
  • A phishing email that appears to have come from Fedmont Federal Credit Union with the subject, “FW- New Delivery Web PO #84720[1][13]” was also reported.
  • An Emotet Malspam campaign has been observed. Indicators of Compromise have been retrieved and are given in the alert.

Impact

  • Emotet
  • Malware Infection

Indicators of Compromise

IP(s) / Hostname(s)

  • 108.188.116[.]179
  • 133.242.156[.]30
  • 138.201.140[.]110
  • 147.135.210[.]39
  • 167.114.210[.]191
  • 167.99.57[.]70
  • 173.255.196[.]209
  • 178.152.64[.]225
  • 186.113.255[.]229
  • 187.189.195[.]208
  • 190.51.51[.]93
  • 190.97.219[.]241
  • 195.8.208[.]243
  • 200.113.185[.]229
  • 200.50.185[.]54
  • 201.212.49[.]246
  • 201.220.152[.]101
  • 201.236.95[.]82
  • 203.143.86[.]111
  • 208.78.100[.]202
  • 212.122.71[.]196
  • 217.13.106[.]160
  • 24.243.101[.]134
  • 31.167.109[.]122
  • 38.131.14[.]154
  • 45.55.188[.]248
  • 47.180.177[.]96
  • 5.230.147[.]179
  • 50.31.0[.]160
  • 51.38.185[.]70
  • 58.171.215[.]214
  • 62.75.187[.]192
  • 64.13.225[.]150
  • 69.198.17[.]7
  • 70.57.82[.]196
  • 72.206.89[.]66
  • 72.214.54[.]39
  • 73.183.131[.]231
  • 83.222.124[.]62
  • 85.104.59[.]244
  • 87.106.139[.]101
  • 87.106.210[.]123
  • 89.211.201[.]179
  • 94.76.200[.]114

URLs

  • 8501sanl[.]com
  • northpolls[.]com
  • nownowsales[.]com
  • oukaimeden[.]org
  • pearlywhites[.]co[.]in

Filename

  • 81541312341528.doc
  • 7Ag.exe
  • dism

Email Subject

  • Agreement paragraphs
  • FW: New Delivery Web PO #84720[124]
  • FW- New Delivery Web PO #84720[1][13]
  • Payroll
  • March Statement – Payroll

Malware Hash (MD5/SHA1/SH256)

  • 406c1f0b376f8f2f8c0e5988bfbd90d07dacdbfd76cc62d5c522a846384d25e1 
  • d58ca69e03c4f1e840867f1f6c5a2a927164393698bfde6fbb4f1112e7dfd1d9 

Remediation

  • Scan for the threat indicators and block at their respective controls, if found.
  • Do not click on links or documents attached in unexpected emails.
  • 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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