Incident Score: Analysis & Impact (EURF5LLOCITMIN1774989406)
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 Citrix'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 Citrix 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 Citrix breach identified under incident ID EURF5LLOCITMIN1774989406.
The analysis begins with a detailed overview of Citrix's information like the linkedin page: https://www.linkedin.com/company/citrix, the number of followers: 581823, the industry type: Software Development and the number of employees: 4268 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 593 and after the incident was 584 with a difference of -9 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 Citrix and their customers.
Lloyds Banking Group recently reported "Cybersecurity Roundup: Major Incidents and Emerging Threats", a noteworthy cybersecurity incident.
Recent weeks have seen a surge in high-profile cybersecurity incidents, vulnerabilities, and state-linked attacks targeting governments, financial institutions, and critical infrastructure.
The disruption is felt across the environment, affecting mobile banking systems, treasury systems and cloud infrastructure.
In response, moved swiftly to contain the threat with measures like systems taken offline, and began remediation that includes patches applied and urgent warnings issued.
The case underscores how ongoing.
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%), supported by evidence indicating cISA added Citrix NetScaler flaw (CVE-2026-3055) to Known Exploited Vulnerabilities, Supply Chain Compromise: Compromise Software Supply Chain (T1195.002) with moderate to high confidence (80%), supported by evidence indicating attackers hijacked Axios npm account to distribute RAT malware, Phishing: Spearphishing Attachment (T1566.001) with moderate to high confidence (80%), supported by evidence indicating aPT TA446 deployed DarkSword exploit in phishing campaign targeting iPhone users, and External Remote Services (T1133) with moderate to high confidence (70%), supported by evidence indicating lloyds Banking Group incident affected mobile banking systems. Under the Execution tactic, the analysis identified Exploitation for Client Execution (T1203) with moderate to high confidence (80%), supported by evidence indicating darkSword exploit used in phishing campaign targeting iPhone users and User Execution: Malicious File (T1204.002) with moderate to high confidence (70%), supported by evidence indicating rAT malware distributed via compromised Axios npm account. Under the Persistence tactic, the analysis identified Supply Chain Compromise: Compromise Software Supply Chain (T1195.002) with moderate to high confidence (80%), supported by evidence indicating axios npm account hijacked to distribute malware to developers. Under the Privilege Escalation tactic, the analysis identified Exploitation for Privilege Escalation (T1068) with moderate to high confidence (70%), supported by evidence indicating critical F5 BIG-IP AMP vulnerability under active attack. Under the Defense Evasion tactic, the analysis identified Obfuscated Files or Information (T1027) with moderate to high confidence (80%), supported by evidence indicating infinity Stealer malware leverages Nuitka Python payloads to evade detection and Impair Defenses: Disable or Modify Tools (T1562.001) with moderate confidence (60%), supported by evidence indicating dutch Ministry of Finance took treasury systems offline post-incident. Under the Credential Access tactic, the analysis identified Adversary-in-the-Middle (T1557) with moderate to high confidence (80%), supported by evidence indicating new AITM phishing wave targeted TikTok Business accounts and Brute Force: Password Guessing (T1110.001) with moderate confidence (60%), supported by evidence indicating handala compromised FBI Director Kash Patel’s personal email account. Under the Discovery tactic, the analysis identified Account Discovery: Domain Account (T1087.002) with moderate to high confidence (70%), supported by evidence indicating state-sponsored groups targeted Southeast Asian government. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating lloyds Banking Group incident affected 500,000 mobile customers. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), supported by evidence indicating qilin ransomware group claimed responsibility for breaching Dow Inc. and Exfiltration Over Alternative Protocol (T1048) with moderate to high confidence (70%), supported by evidence indicating shinyHunters hacked European Commission cloud infrastructure. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with moderate to high confidence (80%), supported by evidence indicating qilin ransomware group claimed responsibility for Dow Inc. breach and Defacement: Internal Defacement (T1491.001) with moderate confidence (60%), supported by evidence indicating systems taken offline by Dutch Ministry of Finance post-incident. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Citrix Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/citrix/incident/EURF5LLOCITMIN1774989406
- Citrix CyberSecurity Rating page: https://www.rankiteo.com/company/citrix
- Citrix Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/eurf5llocitmin1774989406-f5-lloyds-banking-group-citrix-dutch-ministry-of-finance-european-commission-vulnerability-january-2025/
- Citrix CyberSecurity Score History: https://www.rankiteo.com/company/citrix/history
- Citrix CyberSecurity Incident Source: https://securityaffairs.com/190213/data-breach/nearly-half-a-million-mobile-customers-of-lloyds-banking-group-affected-by-a-security-incident.html/attachment/image-1213
- 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