Analysis of Hide Your RDP: Password Spray Leads to RansomHub Deployment
Executive summary
Technical threat analysis derived from intelligence published at https://thedfirreport.com/2025/06/30/hide-your-rdp-password-spray-leads-to-ransomhub-deployment/. Hide Your RDP: Password Spray Leads to RansomHub Deployment Key Takeaways Case Summary This intrusion began in November 2024 with a password spray attack targeting an internet-facing RDP server. Over the course of several hours, the threat actor attempted logins against multiple accounts using known malicious IPs (based on OSINT). Several hours later they then logged in via RDP with one of the previously […] The post Hide Your RDP: Password Spray Leads to RansomHub Deployment appeared first on The DFIR Report.
Technical analysis
Technical threat analysis derived from intelligence published at https://thedfirreport.com/2025/06/30/hide-your-rdp-password-spray-leads-to-ransomhub-deployment/. Hide Your RDP: Password Spray Leads to RansomHub Deployment Key Takeaways Case Summary This intrusion began in November 2024 with a password spray attack targeting an internet-facing RDP server. Over the course of several hours, the threat actor attempted logins against multiple accounts using known malicious IPs (based on OSINT). Several hours later they then logged in via RDP with one of the previously […] The post Hide Your RDP: Password Spray Leads to RansomHub Deployment appeared first on The DFIR Report.
Evidence and sources
Analysis of Hide Your RDP: Password Spray Leads to RansomHub Deployment. Key Takeaways Case Summary This intrusion began in November 2024 with a password spray attack targeting an internet-facing RDP server. Over the course of several hours, the threat actor attempted logins against multiple accounts using known malicious IPs (based on OSINT). Several hours later they then logged in via RDP with one of the previously […] The post Hide Your RDP: Password Spray Leads to RansomHub Deployment appeared first on The DFIR Report.. Hide Your RDP: Password Spray Leads to RansomHub Deployment Key Takeaways Case Summary This intrusion began in November 2024 with a password spray attack targeting an internet-facing RDP server. Over the course of several hours, the threat actor attempted logins against multiple accounts using known malicious IPs (based on OSINT). Several hours later they then logged in via RDP with one of the previously […] The post Hide Your RDP: Password Spray Leads to RansomHub Deployment appeared first on The DFIR Report.
Analysis of Hide Your RDP: Password Spray Leads to RansomHub Deployment. Key Takeaways Case Summary This intrusion began in November 2024 with a password spray attack targeting an internet-facing RDP server. Over the course of several hours, the threat actor attempted logins against multiple accounts using known malicious IPs (based on OSINT). Several hours later they then logged in via RDP with one of the previously […] The post Hide Your RDP: Password Spray Leads to RansomHub Deployment appeared first on The DFIR Report.. Hide Your RDP: Password Spray Leads to RansomHub Deployment Key Takeaways Case Summary This intrusion began in November 2024 with a password spray attack targeting an internet-facing RDP server. Over the course of several hours, the threat actor attempted logins against multiple accounts using known malicious IPs (based on OSINT). Several hours later they then logged in via RDP with one of the previously […] The post Hide Your RDP: Password Spray Leads to RansomHub Deployment appeared first on The DFIR Report.
IOCs
No public IOC is available.
CVEs and affected products
No CVE or affected product is available.
ATT&CK mapping
No ATT&CK mapping is available.
Detection content
Sigma rules, YARA rules, Splunk SPL, and KQL detection logic.
Threat hunting
Hypothesis-driven hunt procedures and telemetry checklist.
Remediation
Containment actions, patching notes, and credential steps.
Historical relationships
No published historical relationship is available.
Timeline and change history
Confidence and caveats
0.95
⚠️ This report describes public threat intelligence only and makes no assertion regarding internal organizational exposure.