Incident Score: Analysis & Impact (COLCYR1788296947)

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 moderate confidence (50%), with evidence including attack threatening the organizations existence, and likely phishing, exploit, or third-party compromise, Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating managed service customers primarily in its New York data center, and Supply Chain Compromise (T1195) with moderate to high confidence (80%), with evidence including supply chain such as true, and 13 MSPs or cloud providers fallen victim. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with moderate to high confidence (70%), with evidence including rEvil ransomware attack encrypted devices, and executes rapidly to encrypt files and Command and Scripting Interpreter (T1059) with moderate confidence (60%), supported by evidence indicating obfuscating Windows API calls to evade detection. Under the Persistence tactic, the analysis identified Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating managed service customers experienced outages. Under the Privilege Escalation tactic, the analysis identified Exploitation for Privilege Escalation (T1068) with moderate confidence (50%), supported by evidence indicating sophisticated design...to encrypt files while obfuscating. Under the Defense Evasion tactic, the analysis identified Obfuscated Files or Information (T1027) with high confidence (90%), supported by evidence indicating obfuscating Windows API calls to evade detection and Process Injection (T1055) with moderate confidence (60%), supported by evidence indicating executes rapidly to encrypt files. Under the Credential Access tactic, the analysis identified OS Credential Dumping (T1003) with moderate confidence (50%), supported by evidence indicating managed service customers experienced outages. Under the Discovery tactic, the analysis identified File and Directory Discovery (T1083) with moderate to high confidence (70%), with evidence including files encrypted by REvil, and data exfiltration possible. Under the Lateral Movement tactic, the analysis identified Exploitation of Remote Services (T1210) with moderate to high confidence (70%), supported by evidence indicating six managed service customers primarily in its New York data center. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating files encrypted (data exfiltration possible). Under the Command and Control tactic, the analysis identified Application Layer Protocol (T1071) with moderate confidence (60%), supported by evidence indicating rEvil known for double extortion tactics. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating data exfiltration possible (REvil known for double extortion). Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with high confidence (100%), with evidence including rEvil ransomware attack encrypted devices, and files encrypted by REvil and Inhibit System Recovery (T1490) with moderate to high confidence (70%), supported by evidence indicating temporarily disabled state servers to prevent spread. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.