trigona Ransomware
Monitorado desde 17/04/2023
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vítimas registradas
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According to PCrisk, Trigona is ransomware that encrypts files and appends the ._locked extension to filenames. Also, it drops the how_to_decrypt.hta file that opens a ransom note. An example of how Trigona renames files: it renames 1.jpg to 1.jpg._locked, 2.png to 2.png._locked, and so forth.It embeds the encrypted decryption key, the campaign ID, and the victim ID in the encrypted files.
Vulnerabilidades citadas para este grupo
CVEs associadas ao grupo pelo ransomware.live. Fichas ainda não publicadas aparecem sem link.
Nenhuma CVE associada a este grupo nas fontes.
Táticas e técnicas (MITRE ATT&CK)
Initial Access
T1190 Exploit Public-Facing Application Persistence
T1547.001 Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder Defense Evasion
T1036.005 Masquerading: Match Legitimate Name or LocationT1140 Deobfuscate/Decode Files or InformationT1218.005 System Binary Proxy Execution: MshtaT1497.003 Virtualization/Sandbox Evasion: Time Based Checks Credential Access
T1110 Brute Force Discovery
T1033 System Owner/User DiscoveryT1083 File and Directory DiscoveryT1135 Network Share Discovery Impact
T1485 Data DestructionT1486 Data Encrypted for ImpactT1529 System Shutdown/Reboot Ferramentas observadas
Credential Theft
Mimikatz
Discovery Enum
Advanced Port Scanner · SoftPerfect NetScan
Exfiltration
MEGA · RClone
Offsec
Cobalt Strike
RMM-Tools
AnyDesk · LogMeIn · ScreenConnect · Splashtop · TeamViewer
Vítimas divulgadas em sites de vazamento, segundo o ransomware.live. Não exibimos nomes de vítimas. · Ver no ransomware.live