Mori
Techniques Used |
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Domain | ID | Name | Use | |
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Enterprise | T1071 | .001 | Application Layer Protocol: Web Protocols |
Mori can communicate using HTTP over IPv4 or IPv6 depending on a flag set.(Citation: DHS CISA AA22-055A MuddyWater February 2022) |
.004 | Application Layer Protocol: DNS |
Mori can use DNS tunneling to communicate with C2.(Citation: DHS CISA AA22-055A MuddyWater February 2022)(Citation: CYBERCOM Iranian Intel Cyber January 2022) |
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Enterprise | T1132 | .001 | Data Encoding: Standard Encoding |
Mori can use Base64 encoded JSON libraries used in C2.(Citation: DHS CISA AA22-055A MuddyWater February 2022) |
Enterprise | T1001 | .001 | Data Obfuscation: Junk Data |
Mori has obfuscated the FML.dll with 200MB of junk data.(Citation: DHS CISA AA22-055A MuddyWater February 2022) |
Enterprise | T1070 | .004 | Indicator Removal: File Deletion |
Mori can delete its DLL file and related files by Registry value.(Citation: DHS CISA AA22-055A MuddyWater February 2022) |
Enterprise | T1218 | .010 | System Binary Proxy Execution: Regsvr32 |
Mori can use `regsvr32.exe` for DLL execution.(Citation: DHS CISA AA22-055A MuddyWater February 2022) |
Groups That Use This Software |
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ID | Name | References |
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G0069 | MuddyWater |
(Citation: DHS CISA AA22-055A MuddyWater February 2022) |
References
- Cyber National Mission Force. (2022, January 12). Iranian intel cyber suite of malware uses open source tools. Retrieved September 30, 2022.
- FBI, CISA, CNMF, NCSC-UK. (2022, February 24). Iranian Government-Sponsored Actors Conduct Cyber Operations Against Global Government and Commercial Networks. Retrieved September 27, 2022.
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