Incident Score: Analysis & Impact (SOLSONCIS1776457498)
The details regarding individual company incidents & reports gives you full view from every side.
Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of SonicWall's Vulnerability and lateral movement inside company's environment.
- Overview of affected data sets, including SSNs and PHI, and why they materially increase incident severity.
- How Rankiteo’s incident engine converts technical details into a normalized incident score.
- How this cyber incident impacts SonicWall Rankiteo cyber scoring and cyber rating.
- Rankiteo’s MITRE ATT&CK correlation analysis for this incident, with associated confidence level.
Full Incident Analysis Transcript
In this Rankiteo incident briefing, we review the SonicWall breach identified under incident ID SOLSONCIS1776457498.
The analysis begins with a detailed overview of SonicWall's information like the linkedin page: https://www.linkedin.com/company/sonicwall, the number of followers: 114071, the industry type: Computer and Network Security and the number of employees: 1979 employees
After the initial compromise, the video explains how Rankiteo's incident engine converts technical details into a normalized incident score. The incident score before the incident was 100 and after the incident was 100 with a difference of 0 which is could be a good indicator of the severity and impact of the incident.
In the next step of the video, we will analyze in more details the incident and the impact it had on SonicWall and their customers.
A newly reported cybersecurity incident, "Payouts King Ransomware Abuses QEMU for Stealthy Attacks", has drawn attention.
The Payouts King ransomware operation is leveraging the QEMU emulator as a reverse SSH backdoor to deploy hidden virtual machines (VMs) on compromised systems, evading endpoint security detection.
The disruption is felt across the environment, affecting SonicWall VPN, SolarWinds Web Help Desk and Cisco SSL VPN, and exposing NTDS.dit, SAM and SYSTEM hives.
In response, moved swiftly to contain the threat with measures like Monitoring for unauthorized QEMU installations, Detection of suspicious SYSTEM-level tasks and Blocking unusual SSH port forwarding.
The case underscores how Ongoing, teams are taking away lessons such as Organizations should monitor for unauthorized QEMU installations, suspicious SYSTEM-level tasks, and unusual SSH port forwarding to detect stealthy ransomware attacks, and recommending next steps like Patch vulnerable systems (SonicWall VPN, SolarWinds Web Help Desk, NetScaler ADC/Gateway), Monitor for unauthorized QEMU installations and reverse SSH tunnels and Enhance phishing awareness training (e.g., Microsoft Teams phishing).
Finally, we try to match the incident with the MITRE ATT&CK framework to see if there is any correlation between the incident and the MITRE ATT&CK framework.
The MITRE ATT&CK framework is a knowledge base of techniques and sub-techniques that are used to describe the tactics and procedures of cyber adversaries. It is a powerful tool for understanding the threat landscape and for developing effective defense strategies.
MITRE ATT&CK® Correlation Analysis
Rankiteo's analysis has identified several MITRE ATT&CK tactics and techniques associated with this incident, each with varying levels of confidence based on available evidence. Under the Initial Access tactic, the analysis identified Exploit Public-Facing Application (T1190) with high confidence (90%), with evidence including initial access via exposed SonicWall VPNs, solarWinds Web Help Desk (CVE-2025-26399), and cisco SSL VPN exploits, Phishing: Spearphishing Link (T1566.002) with moderate to high confidence (80%), supported by evidence indicating microsoft Teams phishing, tricking employees into installing QuickAssist, and External Remote Services (T1133) with high confidence (90%), supported by evidence indicating exposed SonicWall VPNs, Cisco SSL VPN exploits. Under the Execution tactic, the analysis identified Command and Scripting Interpreter: Unix Shell (T1059.004) with moderate to high confidence (80%), supported by evidence indicating tools inside the VM include BusyBox, Chisel, and Rclone, User Execution: Malicious File (T1204.002) with moderate to high confidence (70%), supported by evidence indicating microsoft Teams phishing (QuickAssist installation), and System Services: Service Execution (T1569.002) with moderate to high confidence (80%), supported by evidence indicating installs a service (AppMgmt) in STAC3725 campaign. Under the Persistence tactic, the analysis identified Scheduled Task/Job: Scheduled Task (T1053.005) with high confidence (90%), supported by evidence indicating deploy hidden Alpine Linux VM via scheduled task (TPMProfiler), Create Account: Local Account (T1136.001) with moderate to high confidence (80%), supported by evidence indicating creates a local admin user (CtxAppVCOMService), Create or Modify System Process: Windows Service (T1543.003) with moderate to high confidence (80%), supported by evidence indicating installs a service (AppMgmt) for persistence, and Event Triggered Execution: Windows Management Instrumentation Event Subscription (T1546.003) with moderate to high confidence (70%), supported by evidence indicating screenConnect deployed for persistence in STAC3725. Under the Privilege Escalation tactic, the analysis identified Valid Accounts: Domain Accounts (T1078.002) with moderate to high confidence (80%), supported by evidence indicating harvests NTDS.dit, SAM, and SYSTEM hives for credentials and Exploitation for Privilege Escalation (T1068) with moderate to high confidence (70%), supported by evidence indicating exploits CVE-2025-26399, CVE-2025-5777 for initial access. Under the Defense Evasion tactic, the analysis identified Hide Artifacts: Run Virtual Instance (T1564.006) with high confidence (90%), supported by evidence indicating leverages QEMU emulator to deploy hidden Alpine Linux VMs, Masquerading: Match Legitimate Name or Location (T1036.005) with moderate to high confidence (80%), supported by evidence indicating disguises virtual disks as databases or DLLs, and Impair Defenses: Disable or Modify Tools (T1562.001) with moderate to high confidence (80%), supported by evidence indicating terminates security tools via low-level system calls. Under the Credential Access tactic, the analysis identified OS Credential Dumping: Security Account Manager (T1003.002) with high confidence (90%), supported by evidence indicating exfiltrates SAM and SYSTEM hives via SMB and Rclone, OS Credential Dumping: NTDS (T1003.003) with high confidence (90%), supported by evidence indicating exfiltrates NTDS.dit for Active Directory credentials, and Steal or Forge Kerberos Tickets: Kerberoasting (T1558.003) with moderate to high confidence (70%), supported by evidence indicating tools like Impacket, KrbRelayx, BloodHound.py used for AD reconnaissance. Under the Discovery tactic, the analysis identified Account Discovery: Domain Account (T1087.002) with moderate to high confidence (80%), supported by evidence indicating bloodHound.py used for Active Directory reconnaissance and Remote System Discovery (T1018) with moderate to high confidence (70%), supported by evidence indicating tools like Metasploit used for network discovery. Under the Lateral Movement tactic, the analysis identified Remote Services: SMB/Windows Admin Shares (T1021.002) with moderate to high confidence (80%), supported by evidence indicating exfiltrates NTDS.dit, SAM, SYSTEM hives via SMB and Lateral Tool Transfer (T1570) with moderate to high confidence (70%), supported by evidence indicating uses Rclone for data exfiltration to remote SFTP servers. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating exfiltrates NTDS.dit, SAM, SYSTEM hives, and PII. Under the Command and Control tactic, the analysis identified Proxy: Internal Proxy (T1090.001) with moderate to high confidence (80%), supported by evidence indicating reverse SSH tunnels for persistence and remote access, Ingress Tool Transfer (T1105) with moderate to high confidence (80%), supported by evidence indicating tools like AdaptixC2, Chisel, BusyBox deployed inside VM, and Application Layer Protocol: Web Protocols (T1071.001) with moderate to high confidence (70%), supported by evidence indicating uses ScreenConnect for persistence and remote access. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), supported by evidence indicating exfiltrates data via Rclone to remote SFTP servers and Exfiltration Over Alternative Protocol: Exfiltration Over Asymmetric Encrypted Non-C2 Protocol (T1048.002) with moderate to high confidence (80%), supported by evidence indicating data exfiltration via FTP in STAC3725 campaign. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with high confidence (90%), supported by evidence indicating aES-256 (CTR) + RSA-4096 encryption, intermittent file encryption and Inhibit System Recovery (T1490) with moderate to high confidence (70%), supported by evidence indicating ransomware tactics include anti-analysis techniques. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- SonicWall Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/sonicwall/incident/SOLSONCIS1776457498
- SonicWall CyberSecurity Rating page: https://www.rankiteo.com/company/sonicwall
- SonicWall Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/solsoncis1776457498-solarwinds-sonicwall-cisco-vulnerability-november-2025/
- SonicWall CyberSecurity Score History: https://www.rankiteo.com/company/sonicwall/history
- SonicWall CyberSecurity Incident Source: https://www.bleepingcomputer.com/news/security/payouts-king-ransomware-uses-qemu-vms-to-bypass-endpoint-security/
- Rankiteo A.I CyberSecurity Rating methodology: https://www.rankiteo.com/Images/rankiteo_algo.pdf
- Rankiteo TPRM Scoring methodology: https://static.rankiteo.com/model/rankiteo_tprm_methodology.pdf