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Rewterz Threat Advisory – CVE-2020-5930 – F5 BIG-IP and BIG-IQ Centralized Management denial of service
September 29, 2020
Rewterz Threat Advisory – CVE-2020-13951 – Apache OpenMeetings denial of service
September 30, 2020

Rewterz Threat Alert – Suspected Kimsuky Shared Hosted Phishing Related Domains

September 29, 2020

Severity

High

Analysis Summary

The Kimsuky group is a threat group that is known to have been behind the KHNP (Korea Hydro & Nuclear Power) cyber terrorism attacks in 2014 and is still active as of 2020. Also known as King of spear phishing the group is active and hunting. Researchers inspected a malicious lure document discussing North Korean defectors. This lure document contained a UPX packed binary that reached out to wave[.]posadadesantiago[.]com. The spear-phishing email used in the attack was designed with the purpose of stealing portal account information and attaching malicious code. The main targets of the attack are government and military officials or reporters.

Impact

  • Credential theft
  • Exposure of sensitive data 

Indicators of Compromise

Domain Name

  • taplist[.]work
  • dorey[.]work
  • com-ssl[.]work
  • poulsen[.]work
  • vpstop[.]work
  • sslserver[.]work
  • idiolos[.]work
  • default[.]tokyo
  • org-vip[.]work
  • verdall[.]xyz
  • unrepong[.]work
  • com-option[.]work
  • org-view[.]work
  • desk-top[.]work
  • rtyuio[.]work
  • webmain[.]work
  • com-vps[.]work
  • com-active[.]work
  • dutaley[.]work
  • account-protect[.]work
  • com-download[.]work
  • org-view[.]pw
  • jp-ssl[.]work
  • org-vps[.]work
  • exiweng[.]work
  • kinac[.]work
  • com-sslnet[.]work
  • robezo[.]work
  • intemet[.]work

Hostname

  • www[.]registry[.]ohchr[.]tlsmain[.]work
  • www[.]intranet[.]ohchr[.]tlsmain[.]work
  • 1drv[.]ms[.]doc-view[.]pw
  • mail[.]doc-view[.]pw
  • registry[.]ohchr[.]tlsmain[.]work
  • onedrive[.]sslport[.]work
  • wave[.]posadadesantiago[.]com

MD5

  • 9f5edb6d8a230c06512464fe84db0056

SHA-256

  • 252d1b7a379f97fddd691880c1cf93eaeb2a5e5572e92a25240b75953c88736c

SHA1

  • a7461e60ae7297c20e1af5f83c42e34da2602b91

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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