Incident Score: Analysis & Impact (FBICOAPLA1766711007)

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 Phishing (T1566) with high confidence (95%), with evidence including email-Based Cyberattacks Dominate 2024 Claims, and 60% of cyber claims in 2024 were related to BEC and FTF, Phishing: Spearphishing Attachment (T1566.001) with moderate to high confidence (80%), supported by evidence indicating threat actors using AI-enhanced phishing and deepfake audio/video, and Phishing: Spearphishing Link (T1566.002) with moderate to high confidence (80%), supported by evidence indicating use filtered email services to detect malicious files and links. Under the Credential Access tactic, the analysis identified Brute Force (T1110) with moderate to high confidence (70%), supported by evidence indicating social engineering to impersonate executives or trusted entities and Unsecured Credentials: Email Account Compromise (T1552.007) with high confidence (90%), supported by evidence indicating 29% of BEC attacks leading to fraudulent transfers. Under the Execution tactic, the analysis identified User Execution (T1204) with high confidence (90%), supported by evidence indicating train employees to recognize phishing attempts and User Execution: Malicious Link (T1204.001) with moderate to high confidence (85%), supported by evidence indicating aI-enhanced phishing and deepfake audio/video to impersonate. Under the Defense Evasion tactic, the analysis identified Hide Artifacts: Hidden Window (T1564.003) with moderate to high confidence (70%), supported by evidence indicating aI-enhanced phishing and deepfake audio/video and Masquerading (T1036) with high confidence (90%), supported by evidence indicating impersonate executives or trusted entities via social engineering. Under the Exfiltration tactic, the analysis identified Exfiltration Over Alternative Protocol (T1048) with moderate to high confidence (80%), supported by evidence indicating $9.3 million fraudulent transfer later recovered and Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating 29% of BEC events resulting in FTF. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with moderate to high confidence (70%), supported by evidence indicating ransomware remained the most damaging attack type and Financial Theft (T1657) with high confidence (95%), supported by evidence indicating $35,000 average BEC loss, $185,000 average FTF loss. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.