CrabLoader

CrabLoader A Cobalt Strike User-Defined Reflective Loader written entirely in Rust. I just wanted to figure out how hard it would be to build this. Turns out it's not that hard. I might add a sleep obfuscation feature at some point. Right now, it is just a basic loader without any special feature...

freeBokuLoader

freeBokuLoader A simple BOF that tries to free the memory region where the User Defined Reflective Loader is stored. As the name implies, it was tested against BokuLoader, but should work with most if not all UDRLs. Usage beacon freeBokuLoader...

patriot

Patriot Small research project for detecting various kinds of in-memory stealth techniques. Download the latest release here. The current version supports the following detections: Suspicious CONTEXT structures pointing to VirtualProtect functions. Targets research by Austin Hudson Foliage and Ek...

pe-sieve

Intro PE-sieve is a tool that helps to detect malware running on the system, as well as to collect the potentially malicious material for further analysis. Recognizes and dumps variety of implants within the scanned process: replaced/injected PEs, shellcodes, hooks, and other in-memory patches...

RunPE

RunPE C reflective loader for unmanaged binaries. Usage Usage: RunPE.exe e.g. RunPE.exe C:\Windows\System32\net.exe localgroup administrators Alternative usage: RunPE.exe ---f ---b ---a e.g: RunPE.exe ---f C:\Windows\System32\svchost.exe ---b ---a Build configuration options Edit the compilation...

BokuLoader

BokuLoader : Cobalt Strike Reflective Loader A proof-of-concept User-Defined Reflective Loader UDRL which aims to recreate, integrate, and enhance Cobalt Strike's evasion features! Contributors: Contributor| Twitter| Notable Contributions ---|---|--- Bobby Cooke| @0xBoku| Project original author...

CustomC2ChannelTemplate

IAT Hooking for custom C2 channels This is a simple PoC and template for developing custom C2 channels for Cobalt Strike using IAT hooks applied by a reflective loader. Blog post: https://codex-7.gitbook.io/codexs-terminal-window/red-team/cobalt-strike/building-custom-c2-channels-by-hooking-winin...

AceLdr

AceLdr - Avoid Memory Scanners A position-independent reflective loader for Cobalt Strike. Zero results from Hunt-Sleeping-Beacons, BeaconHunter, BeaconEye, Patriot, Moneta, PE-sieve, or MalMemDetect. Features Easy to Use Import a single CNA script before generating shellcode. Dynamic Memory...

BokuLoader

BokuLoader : Cobalt Strike Reflective Loader A proof-of-concept User-Defined Reflective Loader UDRL which aims to recreate, integrate, and enhance Cobalt Strike's evasion features! Contributors: Contributor| Twitter| Notable Contributions ---|---|--- Bobby Cooke| @0xBoku| Project original author...

AtlasLdr

Atlas is a reflective x64 loader that has the following features: Features Retrieve of DLL and PE from a remote server Manual Mapping on a remote process Erase of the DOS Header and NTHeader Magic bytes Position independent code Use of indirect Syscalls ZwOpenProcess ZwAllocateVirtualMemory...

ReflectivePluginLoader

ReflectivePluginLoader A minimal reflective PE mapper and module stomping engine for Windows x64, built around a clean IPlugin ABI. Maps a DLL from a byte buffer in memory, resolves exports, and calls plugin functions — either from anonymous memory classic reflective load or from inside a...

Astral_Projection

Astral Projection - UDRL Astral Projection is a Cobalt Strike UDRL User-Defined Reflective Loader, that performs advanced module stomping. The UDRL loads a module using LoadLibraryExW, then manipulates its internals by setting VEH to intercept strategic calls that allow it to steal the section...

Russian APT28 Breaches NATO Naval Shipbuilder in NATO Country, Deploys New Reflective Loader

The Russia-linked state-sponsored threat actor tracked as APT28 aka BlueDelta, Fancy Bear, and Forest Blizzard has been attributed to attacks targeting two member states of the North Atlantic Treaty Organization NATO. The Symantec Threat Hunter Team, which is tracking the activity cluster under t...

KaynStrike

KaynStrike A User Defined Reflective Loader for Cobalt Strike Beacon that spoofs the thread start address and frees itself after entry point was executed. Thread Start Address spoofing Reflective Loader cleanup Proof How to use this Just load the KaynStrike.cna agressor script and build a stagele...

ProcessStomping - A Variation Of ProcessOverwriting To Execute Shellcode On An Executable'S Section

A variation of ProcessOverwriting to execute shellcode on an executable's section What is it For a more detailed explanation you can read my blog post Process Stomping, is a variation of hasherezade’s Process Overwriting and it has the advantage of writing a shellcode payload on a targeted sectio...

Windows Inject Reflective PE Files, Bind TCP Stager (RC4 Stage Encryption, Metasm)

Inject a custom native PE file into the exploited process using a reflective PE loader. The reflective PE loader will execute the pre-mapped PE image starting from the address of entry after performing image base relocation and API address resolution. This module requires a PE file that contains...

Windows Inject PE Files, Bind TCP Stager (No NX or Win7)

Inject a custom native PE file into the exploited process using a reflective PE loader. The reflective PE loader will execute the pre-mapped PE image starting from the address of entry after performing image base relocation and API address resolution. This module requires a PE file that contains...

Windows Inject PE Files, Find Tag Ordinal Stager

Inject a custom native PE file into the exploited process using a reflective PE loader. The reflective PE loader will execute the pre-mapped PE image starting from the address of entry after performing image base relocation and API address resolution. This module requires a PE file that contains...

Windows Inject PE Files, Bind TCP Stager (Windows x86)

Inject a custom native PE file into the exploited process using a reflective PE loader. The reflective PE loader will execute the pre-mapped PE image starting from the address of entry after performing image base relocation and API address resolution. This module requires a PE file that contains...

Windows Inject PE Files, Bind TCP Stager with UUID Support (Windows x86)

Inject a custom native PE file into the exploited process using a reflective PE loader. The reflective PE loader will execute the pre-mapped PE image starting from the address of entry after performing image base relocation and API address resolution. This module requires a PE file that contains...