Incident Score: Analysis & Impact (NORSNA1770407892)

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: Spearphishing via Service (T1566.003) with high confidence (90%), supported by evidence indicating used social engineering tactics to deceive victims into handing over security access codes. Under the Credential Access tactic, the analysis identified Steal Application Access Token (T1528) with high confidence (90%), supported by evidence indicating posed as a Snapchat representative to obtain security access codes and Brute Force: Password Guessing (T1110.001) with moderate confidence (50%), supported by evidence indicating compromised the Snapchat accounts of approximately 600 women and girls. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating downloading and distributing nude or semi-nude images from breached accounts. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating images sold online or traded on internet forums and Exfiltration Over Web Service: Exfiltration to Cloud Storage (T1567.002) with moderate to high confidence (70%), supported by evidence indicating distributed nude or semi-nude images via online platforms. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (30%), supported by evidence indicating no evidence of data destruction, but images were distributed without consent and Data Encrypted for Impact (T1486) with lower confidence (10%), supported by evidence indicating no evidence of data encryption. Under the Defense Evasion tactic, the analysis identified Hide Artifacts: Hidden Files and Directories (T1564.001) with moderate confidence (60%), supported by evidence indicating lied to authorities about involvement in distributing child sexual abuse material and Masquerading: Match Legitimate Name or Location (T1036.005) with high confidence (90%), supported by evidence indicating posed as a Snapchat representative to deceive victims. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.