Incident Score: Analysis & Impact (DELOPETATAPPCELCOU1782491615)

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 Trusted Relationship (T1199) with moderate to high confidence (80%), supported by evidence indicating russian authorities exploited Cellebrite software to extract data, Exploit Public-Facing Application (T1190) with moderate to high confidence (70%), supported by evidence indicating cellebrite Software Exploitation listed as vulnerability, and Phishing: Spearphishing Link (T1566.002) with moderate to high confidence (80%), supported by evidence indicating phishing campaigns against Pivovarov’s associates by ColdRiver. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with moderate confidence (60%), supported by evidence indicating macOS.Gaslight backdoor deploys deceptive error messages and Command and Scripting Interpreter: Unix Shell (T1059.004) with moderate to high confidence (70%), supported by evidence indicating macOS.Gaslight provides an interactive shell. Under the Persistence tactic, the analysis identified Create or Modify System Process: Launch Daemon (T1543.004) with moderate confidence (60%), supported by evidence indicating macOS.Gaslight backdoor (Rust-based malware). Under the Privilege Escalation tactic, the analysis identified Exploitation for Privilege Escalation (T1068) with moderate confidence (50%), supported by evidence indicating cellebrite software exploited for iPhone data extraction. Under the Defense Evasion tactic, the analysis identified Impair Defenses: Disable or Modify Tools (T1562.001) with moderate to high confidence (70%), supported by evidence indicating macOS.Gaslight uses adversarial prompt injection to evade LLM triage and Masquerading: Match Legitimate Name or Location (T1036.005) with moderate confidence (60%), supported by evidence indicating macOS.Gaslight deploys deceptive error messages. Under the Credential Access tactic, the analysis identified Credentials from Password Stores: Credentials from Web Browsers (T1555.003) with moderate to high confidence (70%), supported by evidence indicating telegram and WhatsApp data harvested from iPhone and OS Credential Dumping (T1003) with moderate confidence (60%), supported by evidence indicating cellebrite software used for data extraction from iPhone. Under the Discovery tactic, the analysis identified Account Discovery: Local Account (T1087.001) with moderate confidence (50%), supported by evidence indicating macOS.Gaslight backdoor likely performs account discovery. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating 630 GB of proprietary data (Tata Electronics) leaked and Email Collection: Remote Email Collection (T1114.002) with moderate to high confidence (70%), supported by evidence indicating telegram and WhatsApp data harvested from iPhone. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating 630 GB of Tata Electronics data published by World Leaks and Exfiltration Over Web Service: Exfiltration to Cloud Storage (T1567.002) with moderate confidence (60%), supported by evidence indicating data sold on dark web (Tata Electronics breach). Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with lower confidence (40%), supported by evidence indicating no details on encryption, but extortion group involved and Defacement: Internal Defacement (T1491.001) with moderate confidence (50%), supported by evidence indicating disruption of Transport for London fare refund systems. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.