Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 22:42
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-08-04_85f3530ca57ceb4d03ec876b65930e0a_amadey_elex_karagany_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 2026-08-04_85f3530ca57ceb4d03ec876b65930e0a_amadey_elex_karagany_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
- Size 23.8MB
- Sample260804-2mqxcaaa23
- SHA256 a146a9a6233849ec75da76c42b1b7aa3cdf6172016c00a9bdc35260c9c5a2cc8
- MD5 85f3530ca57ceb4d03ec876b65930e0a
- SHA1 ec514f20d7accf27cc7eb45e83f5c516590fefed
- SHA512 66da85883c45c879aadd8e92c8f90ce8bd2b507af30c4133cc56bc50fdbeda1e945762a57be61f41b3100d8fb13bb8b1230bb37658bb0e393c97fb15bffe33b9
- SSDEEP 393216:NXT2wukNVNaJ0jwLkSE7m9W16xxN3caP3mU65gufjggMTt12JFBy6A+p9Sbv5NiS:NjokmLkSE7CxNPP3hu0gMTt12py6bSca
- TLSH T1CA47331BF2A7F1F1D09108B52438C7A24E296C7027E405EFFFDB6A998D216D19632787
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x000d00000001c263-5.dat UPX behavioral2/memory/4172-10-0x00000000006C0000-0x0000000000AA8000-memory.dmp UPX behavioral2/memory/4172-20-0x00000000006C0000-0x0000000000AA8000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4172 irsetup.exe - Loads dropped DLL 1 IoCs
pid Process 4172 irsetup.exe -
resource yara_rule behavioral2/files/0x000d00000001c263-5.dat upx behavioral2/memory/4172-10-0x00000000006C0000-0x0000000000AA8000-memory.dmp upx behavioral2/memory/4172-20-0x00000000006C0000-0x0000000000AA8000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-04_85f3530ca57ceb4d03ec876b65930e0a_amadey_elex_karagany_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language irsetup.exe - Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ irsetup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ irsetup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ irsetup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ irsetup.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4172 irsetup.exe 4172 irsetup.exe 4172 irsetup.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6064 wrote to memory of 4172 6064 2026-08-04_85f3530ca57ceb4d03ec876b65930e0a_amadey_elex_karagany_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_85f3530ca57ceb4d03ec876b65930e0a_amadey_elex_karagany_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_85f3530ca57ceb4d03ec876b65930e0a_amadey_elex_karagany_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6064 -
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe"C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1798690 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\2026-08-04_85f3530ca57ceb4d03ec876b65930e0a_amadey_elex_karagany_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe" "__IRCT:0" "__IRTSS:0" "__IRSID:S-1-5-21-3989226554-2204910950-1522900112-1000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4172
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
- Size 1.3MB
- SHA256 566a66e5a5a02ad894d13c48fe0b46aff92bc92bd892cba30e1ddb149be5e8ba
- MD5 75835693adea59a592a81d0a899c2c1b
- SHA1 f9d0a2c81bea5312a9c43a2d866170c89add4ea5
- SHA512 2c0dce27e0cec0437ac86922d57c21f60a09b54f234990a3802b5e54c1c7397bfcfe2338da69f6b3c96571d891c5011843e9ad787f16cb5dea8df70a62620f8a
- SSDEEP 24576:cBIWcmjuRli1R/zBUhmgI2TIhXlqLUxocktXo4SHS1CQAHgxs/r65:CIWcmKRklqdTAqwxSXo4SHS1Fs
- TLSH T1DC55331AF5731BAEE4BD4C32097B5852D7928DA879880506DFFDBC60F277A036385683
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll
- Size 326KB
- SHA256 c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59
- MD5 80d93d38badecdd2b134fe4699721223
- SHA1 e829e58091bae93bc64e0c6f9f0bac999cfda23d
- SHA512 9f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4
- SSDEEP 6144:rpF7LK5bwfYggoCQxltnoqhMQ3WxAOj+JzOgmx:j7Igvnoz0Wx8xe
- TLSH T11B64AE03F293C072D5A500B90569D7BA4E7A79715776C4F7AFD01AAC8E603E0AB3634E
- MD5 SHA1 SHA512 SSDEEP TLSH