Incident Score: Analysis & Impact (CARCANWHI1768827977)

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 Supply Chain Compromise (T1195) with high confidence (90%), with evidence including 64% of third-party applications access sensitive data without legitimate need, and ghostPoster campaign infected 840,000 users via malicious browser extensions, Exploit Public-Facing Application (T1190) with moderate to high confidence (80%), supported by evidence indicating vulnerability in Carlsberg visitor wristband systems allowed unauthorized access, External Remote Services (T1133) with moderate to high confidence (70%), supported by evidence indicating third-party vendor White Box Technologies Inc. compromise disrupted operations, and Phishing (T1566) with high confidence (90%), supported by evidence indicating sophisticated phishing attack exposed 750,000 investors PII at CIRO. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with moderate to high confidence (80%), supported by evidence indicating ghostPoster extensions embed malicious JavaScript in logo images and JavaScript (T1059.007) with moderate to high confidence (80%), supported by evidence indicating malicious JavaScript embedded in logo images to monitor browsing activity. Under the Persistence tactic, the analysis identified Browser Extensions (T1176) with high confidence (90%), supported by evidence indicating 17 additional malicious browser extensions tied to GhostPoster campaign. Under the Credential Access tactic, the analysis identified Brute Force: Password Guessing (T1110.001) with moderate to high confidence (80%), supported by evidence indicating brute-force attacks on Carlsberg visitor wristband systems and Credentials from Password Stores (T1555) with moderate to high confidence (70%), supported by evidence indicating black Basta operatives cracked passwords from stolen data. Under the Collection tactic, the analysis identified Data from Information Repositories (T1213) with high confidence (90%), supported by evidence indicating 64% of third-party apps access sensitive data without business need and Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating ghostPoster extensions monitor browsing activity and hijack affiliate links. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating 750,000 investors PII exposed in CIRO phishing attack and Exfiltration Over Alternative Protocol (T1048) with moderate to high confidence (70%), supported by evidence indicating data exfiltration via malicious browser extensions (GhostPoster). Under the Impact tactic, the analysis identified Defacement (T1491) with moderate confidence (60%), supported by evidence indicating grubhub systems breached with extortion demands and Data Encrypted for Impact (T1486) with moderate confidence (50%), supported by evidence indicating black Basta ransomware group operations mentioned. Under the Defense Evasion tactic, the analysis identified Masquerading (T1036) with moderate to high confidence (80%), supported by evidence indicating malicious JavaScript embedded in logo images (GhostPoster) and Compromise Software Supply Chain (T1195.002) with high confidence (90%), supported by evidence indicating ghostPoster extensions removed from official stores but persist in supply chain. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.