S0614 CostaBricks
CostaBricks is a loader that was used to deploy 32-bit backdoors in the CostaRicto campaign.1
| Item | Value |
|---|---|
| ID | S0614 |
| Associated Names | |
| Type | MALWARE |
| Version | 1.0 |
| Created | 24 May 2021 |
| Last Modified | 15 October 2021 |
| Navigation Layer | View In ATT&CK® Navigator |
Techniques Used
| Domain | ID | Name | Use |
|---|---|---|---|
| enterprise | T1140 | Deobfuscate/Decode Files or Information | CostaBricks has the ability to use bytecode to decrypt embedded payloads.1 |
| enterprise | T1105 | Ingress Tool Transfer | CostaBricks has been used to load SombRAT onto a compromised host.1 |
| enterprise | T1027 | Obfuscated Files or Information | - |
| enterprise | T1027.001 | Binary Padding | CostaBricks has added the entire unobfuscated code of the legitimate open source application Blink to its code.1 |
| enterprise | T1027.002 | Software Packing | CostaBricks can implement a custom-built virtual machine mechanism to obfuscate its code.1 |
Groups That Use This Software
| ID | Name | References |
|---|---|---|
| G0132 | CostaRicto | 1 |