Incident Score: Analysis & Impact (FORTHEADO1776184437)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Adobe'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 Adobe 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 Adobe breach identified under incident ID FORTHEADO1776184437.
The analysis begins with a detailed overview of Adobe's information like the linkedin page: https://www.linkedin.com/company/adobe, the number of followers: 5238882, the industry type: Software Development and the number of employees: 41618 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 813 and after the incident was 809 with a difference of -4 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 Adobe and their customers.
Adobe recently reported "CISA Adds Critical Flaws in Adobe, Fortinet, Microsoft Exchange, and Windows to Exploited Vulnerabilities Catalog", a noteworthy cybersecurity incident.
The U.S.
The disruption is felt across the environment, affecting Adobe Acrobat Reader, Fortinet systems and Microsoft Exchange Server, and exposing User data (Booking.com), Rockstar Games data, ShowDoc server data, PlugX malware deployment data, plus an estimated financial loss of $3.6 million (Bitcoin Depot), $45 million (Operation Atlantic).
In response, and began remediation that includes Patching (Adobe, Microsoft, Fortinet), System Securing (Booking.com).
The case underscores how Ongoing, and recommending next steps like Apply patches immediately, enhance monitoring for exploited vulnerabilities, secure credentials, and conduct regular security audits.
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 Adds Critical Flaws in Adobe, Fortinet, Microsoft Exchange to KEV catalog, External Remote Services (T1133) with moderate to high confidence (80%), supported by evidence indicating 5,219 internet-exposed devices vulnerable to Iranian APTs, and Valid Accounts (T1078) with moderate to high confidence (80%), supported by evidence indicating $3.6 million Bitcoin theft via compromised credentials at Bitcoin Depot. Under the Execution tactic, the analysis identified Exploitation for Client Execution (T1203) with high confidence (90%), supported by evidence indicating cVE-2026-34621 (Adobe Acrobat Reader) actively exploited and Inter-Process Communication: Component Object Model (T1559.001) with moderate to high confidence (70%), supported by evidence indicating fake Claude AI installer used to deploy PlugX malware via DLL sideloading. Under the Persistence tactic, the analysis identified Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder (T1547.001) with moderate confidence (60%), supported by evidence indicating plugX malware deployed via DLL sideloading (implies persistence mechanisms). Under the Privilege Escalation tactic, the analysis identified Exploitation for Privilege Escalation (T1068) with moderate to high confidence (80%), supported by evidence indicating microsoft Exchange Server vulnerabilities exploited in the wild. Under the Defense Evasion tactic, the analysis identified Masquerading: Match Legitimate Name or Location (T1036.005) with moderate to high confidence (80%), supported by evidence indicating fake Claude AI installer used to deploy PlugX malware and Indicator Removal: File Deletion (T1070.004) with moderate confidence (60%), supported by evidence indicating no details on malware’s origin or extent of breach (implies cleanup). Under the Credential Access tactic, the analysis identified Brute Force: Password Guessing (T1110.001) with moderate to high confidence (70%), supported by evidence indicating $3.6 million Bitcoin theft via compromised credentials and Credentials from Password Stores (T1555) with moderate confidence (60%), supported by evidence indicating credential-based attacks highlighted in Bitcoin Depot breach. Under the Discovery tactic, the analysis identified File and Directory Discovery (T1083) with moderate to high confidence (70%), supported by evidence indicating rockstar Games data breach implies discovery of sensitive files. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating rockstar Games data breach, Booking.com user data accessed. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating shinyHunters began leaking stolen Rockstar Games data and Transfer Data to Cloud Account (T1537) with moderate confidence (60%), supported by evidence indicating data exfiltration implied in Bitcoin Depot and Booking.com breaches. Under the Impact tactic, the analysis identified Data Destruction (T1485) with moderate confidence (50%), supported by evidence indicating potential disruption of Venice’s San Marco anti-flood pumps and Defacement: Internal Defacement (T1491.001) with lower confidence (40%), supported by evidence indicating attackers claimed control over San Marco anti-flood pumps. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Adobe Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/adobe/incident/FORTHEADO1776184437
- Adobe CyberSecurity Rating page: https://www.rankiteo.com/company/adobe
- Adobe Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/fortheado1776184437-fortinet-adobe-showdoc-vulnerability-january-2024/
- Adobe CyberSecurity Score History: https://www.rankiteo.com/company/adobe/history
- Adobe CyberSecurity Incident Source: https://securityaffairs.com/190796/data-breach/shinyhunters-claim-the-hack-of-rockstar-games-breach-and-started-leaking-data.html/attachment/image-1260
- 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