RainyDay — Malware Profile
RainyDay is a backdoor tool that has been used by Naikon since at least 2020.
MITRE ATT&CK techniques (25)
- T1005 Data from Local System
- T1007 System Service Discovery
- T1008 Fallback Channels
- T1027.013 Encrypted/Encoded File
- T1036.004 Masquerade Task or Service
- T1036.005 Match Legitimate Resource Name or Location
- T1053.005 Scheduled Task
- T1057 Process Discovery
- T1059.003 Windows Command Shell
- T1070.004 File Deletion
- T1071.001 Web Protocols
- T1074.001 Local Data Staging
- T1083 File and Directory Discovery
- T1090 Proxy
- T1095 Non-Application Layer Protocol
- T1105 Ingress Tool Transfer
- T1106 Native API
- T1113 Screen Capture
- T1140 Deobfuscate/Decode Files or Information
- T1543.003 Windows Service
- T1555.003 Credentials from Web Browsers
- T1555.004 Windows Credential Manager
- T1567.002 Exfiltration to Cloud Storage
- T1573.001 Symmetric Cryptography
- T1574.001 DLL