Incident Score: Analysis & Impact (APP1778005805)
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 Apple's Ransomware 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 Apple 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 Apple breach identified under incident ID APP1778005805.
The analysis begins with a detailed overview of Apple's information like the linkedin page: https://www.linkedin.com/company/apple, the number of followers: 18033868, the industry type: Computers and Electronics Manufacturing and the number of employees: 173021 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 830 and after the incident was 773 with a difference of -57 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 Apple and their customers.
Apple iCloud users recently reported "Mac Users Targeted in iCloud Ransomware Attack", a noteworthy cybersecurity incident.
Several Mac users have reported being locked out of their devices after hackers exploited stolen iCloud credentials to remotely activate Find My Mac and demand a $50 Bitcoin ransom.
The disruption is felt across the environment, affecting Mac devices locked via Find My Mac, plus an estimated financial loss of $50 Bitcoin ransom demanded per victim.
In response, moved swiftly to contain the threat with measures like Apple advises visiting an Apple Store with proof of identity to regain access, and began remediation that includes Hard reset (data loss) or paying ransom (no guarantee of recovery), while recovery efforts such as Disabling Find My Mac for unaffected users continue.
The case underscores how teams are taking away lessons such as Highlights risks of weak passwords and lack of 2FA; disabling Find My Mac may reduce risk, and recommending next steps like Enable two-factor authentication (2FA), use strong passwords, disable Find My Mac if unnecessary, avoid phishing scams, with advisories going out to stakeholders covering Apple advises affected users to visit an Apple Store with proof of identity or perform a hard reset.
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 Valid Accounts: Cloud Accounts (T1078.004) with high confidence (90%), supported by evidence indicating hackers exploited stolen iCloud credentials to remotely activate Find My Mac and Phishing (T1566) with moderate to high confidence (80%), supported by evidence indicating hackers likely obtained credentials through phishing scams, fake virus alerts. Under the Credential Access tactic, the analysis identified Brute Force: Password Cracking (T1110.002) with moderate to high confidence (70%), supported by evidence indicating weak passwords...highlights vulnerabilities in account security and Compromise Accounts (T1586) with high confidence (90%), supported by evidence indicating stolen iCloud credentials...used to lock victims’ computers. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with moderate to high confidence (80%), supported by evidence indicating mac devices locked via Find My Mac, displaying a ransom message and Inhibit System Recovery (T1490) with moderate to high confidence (70%), supported by evidence indicating victims face hard reset (data loss) or paying ransom (no guarantee). Under the Defense Evasion tactic, the analysis identified Impair Defenses: Disable or Modify Tools (T1562.001) with moderate confidence (60%), supported by evidence indicating disabling Find My Mac may reduce risk for unaffected users. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate confidence (50%), supported by evidence indicating stolen iCloud credentials...used to remotely activate Find My Mac. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Apple Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/apple/incident/APP1778005805
- Apple CyberSecurity Rating page: https://www.rankiteo.com/company/apple
- Apple Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/app1778005805-apple-ransomware-september-2017/
- Apple CyberSecurity Score History: https://www.rankiteo.com/company/apple/history
- Apple CyberSecurity Incident Source: https://mashable.com/article/icloud-hack-find-my-mac
- 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