Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/04/2026, 11:41
Static task
static1
Behavioral task
behavioral1
Sample
2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win11-20260130-en
General
- Target 2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
- Size 80KB
- Sample260415-ntntnsfy2w
- SHA256 e5c09cedd4bd4db9d2c54ab510490475f7737cf520c34a164b1263bd135aec60
- MD5 c67b7a47f24fc07ec8947ea32befb66d
- SHA1 7a89de2cd0dec0f9da75afe6dfb96b5325c8cbf9
- SHA512 c7466b55a7821f938717d2a8e7507597ae2da7d7005945eb0a52cafe20e2d80d9750e6dbf13a23b704c587faf7d30c711a4c05a81f6e763b69756b0ab2f2b2ab
- SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZ6:RL+ZTZX3BAtTS3lEdUJrkb0nl6
- TLSH T1F5838D117280C473E0A1143144BAD7B25ABEBC3366F995877B9817FE5E703D1AA39327
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-721190819-434563495-2007910846-1000\Control Panel\International\Geo\Nation 2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe - Executes dropped EXE 1 IoCs
pid Process 8 guifx.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-721190819-434563495-2007910846-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run" 2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_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 2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_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 4964 wrote to memory of 8 4964 2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 84 PID 4964 wrote to memory of 440 4964 2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4964 -
C:\ProgramData\Graphics\guifx.exe"C:\ProgramData\Graphics\guifx.exe" /run2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:8
-
-
C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:440
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Graphics\guifx.exe
- Size 80KB
- SHA256 62a6d99876161231ae0db96597478ee3e856eca339a7b455ce15e024efae403c
- MD5 b77c68becf9c901311e37582a613da95
- SHA1 24c7ceba99183836504bb2cb70d041655dd8e373
- SHA512 24095f61022a022e4f3cc802fdf779a77e114da25dfc10858e5ac48791c46d634b2cf111b4ad2a17b87d29fb5994eda7ca6bf3767d1db97a133b18689cbe1046
- SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZP:RL+ZTZX3BAtTS3lEdUJrkb0nlP
- TLSH T1B9838D117280C473E0A1143144BAD7B25ABEBC3366F995877B9817FE5E703D1AA39327
- MD5 SHA1 SHA512 SSDEEP TLSH