Incident Score: Analysis & Impact (SAMFOXORAFORDHL1781785487)

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 high confidence (90%), with evidence including exposed FortiGate Management Interface to the internet, and exploited vulnerabilities in Fortinet firewalls and External Remote Services (T1133) with high confidence (90%), with evidence including intercepting SSL VPN authentication hashes, and 73,932 unique firewall URLs across 194 countries. Under the Credential Access tactic, the analysis identified Brute Force (T1110) with high confidence (95%), with evidence including cracking them using a 45-GPU cluster via Hashtopolis, and brute-force attack listed as attack vector, Brute Force: Password Cracking (T1110.002) with high confidence (90%), supported by evidence indicating weak password storage (SHA-256 with salt) susceptible to brute-force, and Unsecured Credentials: Container API (T1552.007) with moderate to high confidence (80%), supported by evidence indicating configuration files containing sensitive information visible only from the devices. Under the Lateral Movement tactic, the analysis identified Remote Services: Remote Desktop Protocol (T1021.001) with moderate to high confidence (80%), supported by evidence indicating leveraging the passwords to infiltrate Active Directory environments and Valid Accounts (T1078) with high confidence (90%), supported by evidence indicating credentials from nearly 74,000 Fortinet firewalls and VPN gateways. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (85%), with evidence including configuration files containing sensitive information, and classified defense documents exfiltrated. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating turkish NATO defense contractor suffering exfiltration of classified defense documents and Transfer Data to Cloud Account (T1537) with moderate confidence (60%), supported by evidence indicating data left unsecured on a server by cybercriminal group. Under the Defense Evasion tactic, the analysis identified Brute Force (T1110) with moderate to high confidence (70%), supported by evidence indicating automated large-scale harvesting of credentials and Valid Accounts (T1078) with high confidence (90%), supported by evidence indicating using cracked credentials to bypass authentication. Under the Impact tactic, the analysis identified Defacement: Internal Defacement (T1491.001) with moderate confidence (50%), supported by evidence indicating potential unauthorized access to Active Directory environments and Account Access Removal (T1531) with moderate confidence (60%), supported by evidence indicating organizations advised to rotate credentials and enforce MFA. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.