Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 02:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-16_9ecc5a45f6aee76a209fbc855d9cef47_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-16_9ecc5a45f6aee76a209fbc855d9cef47_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-04-16_9ecc5a45f6aee76a209fbc855d9cef47_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
- Size 77KB
- Sample260416-cvrfeahw8v
- SHA256 3ea8d6e1a2985365df5b84845293a400e589871250e39daa31a2f625d54452dc
- MD5 9ecc5a45f6aee76a209fbc855d9cef47
- SHA1 744b74bf42201cb4a4dc11cb6e5d55dae4a5eefe
- SHA512 09e67390b29088438e333b3834feaccc4eb638160694f313da9ab512afea4ef862d9b2f5b239eda2e2851814add5c1311e238884f3a24eb6f143676a4ecb68c4
- SSDEEP 1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FGI:nLlbZTZX3BAtTS3gEdUJCkb0FGI
- TLSH T1FF737E127290C433E5A2193544B9D7B28A7EBD7376F8D887779807EA1E703D06A3931B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3540 guifx.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3847269522-1618051987-1942096715-1000\Software\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run" 2026-04-16_9ecc5a45f6aee76a209fbc855d9cef47_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe - Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-04-16_9ecc5a45f6aee76a209fbc855d9cef47_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language guifx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2488 wrote to memory of 3540 2488 2026-04-16_9ecc5a45f6aee76a209fbc855d9cef47_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 80 PID 2488 wrote to memory of 3276 2488 2026-04-16_9ecc5a45f6aee76a209fbc855d9cef47_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-16_9ecc5a45f6aee76a209fbc855d9cef47_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-16_9ecc5a45f6aee76a209fbc855d9cef47_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\ProgramData\Graphics\guifx.exe"C:\ProgramData\Graphics\guifx.exe" /run2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3540
-
-
C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-04-16_9ecc5a45f6aee76a209fbc855d9cef47_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:3276
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Graphics\guifx.exe
- Size 77KB
- SHA256 d45ac07c852cef70c540ecd8e489df311a88a49c4e37b56838a6497e682b125e
- MD5 71d36be5cf89ceaac1a55d8c259eb18a
- SHA1 0708da9dec3e20c478b261795de043489b9fb81b
- SHA512 f9bd380deca05963eac1e7bf89208dcd035b2618290e9cab06012d8ca696067486fcb89b4ed01c9a2ba30255146a549faebf47d6e08c59e150827da1964b004c
- SSDEEP 1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FGT:nLlbZTZX3BAtTS3gEdUJCkb0FGT
- TLSH T1DA737E127290C433E5A2193544B9D7B28A7EBD7376F8D887779807EA1E703D06A3931B
- MD5 SHA1 SHA512 SSDEEP TLSH