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FlawedGrace
FlawedGrace is a fully featured remote access tool (RAT) written in C++ that was first observed in late 2017.[1]
ID: S0383
Type: MALWARE
Platforms: Windows
Version: 1.0
Techniques Used
| Domain | ID | Name | Use |
|---|---|---|---|
| Enterprise | T1043 | Commonly Used Port |
FlawedGrace has used port 443 for C2 communications.[1] |
| Enterprise | T1094 | Custom Command and Control Protocol |
FlawedGrace uses a custom binary protocol for its C2 communications.[1] |
| Enterprise | T1027 | Obfuscated Files or Information |
FlawedGrace encrypts its C2 configuration files with AES in CBC mode.[1] |
Groups That Use This Software
| ID | Name | References |
|---|---|---|
| G0092 | TA505 | [1] |