Incident Score: Analysis & Impact (RUS1773311727)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Rusk County's Cyber Attack 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 Rusk County 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 Rusk County breach identified under incident ID RUS1773311727.
The analysis begins with a detailed overview of Rusk County's information like the linkedin page: https://www.linkedin.com/company/ruskcountywi, the number of followers: 92, the industry type: Government Administration and the number of employees: 140 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 767 and after the incident was 741 with a difference of -26 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 Rusk County and their customers.
Rusk County recently reported "Rusk County Cybersecurity Incident", a noteworthy cybersecurity incident.
Rusk County, Wisconsin, has disclosed a cybersecurity incident affecting its network environment, prompting an ongoing forensic investigation to assess the breach’s scope and impact.
The disruption is felt across the environment, affecting network environment.
In response, and began remediation that includes restore secure operations.
The case underscores how ongoing forensic investigation.
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 moderate confidence (50%), supported by evidence indicating cybersecurity incident affecting its network environment and Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating ongoing forensic investigation to assess the breach’s scope. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with lower confidence (40%), supported by evidence indicating attack threatening the organizations existence. Under the Credential Access tactic, the analysis identified OS Credential Dumping (T1003) with moderate confidence (50%), supported by evidence indicating safeguarding community and employee data. Under the Lateral Movement tactic, the analysis identified Remote Services: Remote Desktop Protocol (T1021.001) with moderate confidence (50%), supported by evidence indicating disrupting network operations. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate confidence (60%), supported by evidence indicating community and employee data. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate confidence (50%), supported by evidence indicating ongoing forensic investigation to assess the breach’s scope. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with lower confidence (40%), supported by evidence indicating attack threatening the organizations existence and Endpoint Denial of Service (T1499) with moderate confidence (60%), supported by evidence indicating disrupting network operations. Under the Defense Evasion tactic, the analysis identified Indicator Removal: Clear Windows Event Logs (T1070.001) with lower confidence (40%), supported by evidence indicating ongoing forensic investigation. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.