Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 02:51
Static task
static1
Behavioral task
behavioral1
Sample
2026-11-01_f6255eef34d84b91f34e60af3379b5f1_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-11-01_f6255eef34d84b91f34e60af3379b5f1_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-11-01_f6255eef34d84b91f34e60af3379b5f1_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
- Size 77KB
- Sample261102-dccpzaev61
- SHA256 cdd34748c16ac90d448aca2c6035c922a6d846ff507f7be44beb62daccc03a54
- MD5 f6255eef34d84b91f34e60af3379b5f1
- SHA1 4c08e43952078a577cdf159a1a9b3170dc45471e
- SHA512 fca3eb896343f530fdddc1ccdc8739c85a70c39c8a898c1b829116e57eceac121db1ed6c6c2b200d7ebedecc2cfde3e36ad6fefb0d7b5a82f055a25889413c45
- SSDEEP 1536:pLNIW39SaZTbFARlq7jC1OZstZu0TSzEdUJfANIU+:pLlbZTZX3BAtTSzEdUJfANIU+
- TLSH T1C6736D127690C473E192183554AAD3B28E7EBD3276F8D887779807EE1E703D16A3931B
- 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-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation 2026-11-01_f6255eef34d84b91f34e60af3379b5f1_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe - Executes dropped EXE 1 IoCs
pid Process 856 guifx.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run" 2026-11-01_f6255eef34d84b91f34e60af3379b5f1_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).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname guifx.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain guifx.exe - 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 2026-11-01_f6255eef34d84b91f34e60af3379b5f1_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 4232 wrote to memory of 856 4232 2026-11-01_f6255eef34d84b91f34e60af3379b5f1_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 84 PID 4232 wrote to memory of 2848 4232 2026-11-01_f6255eef34d84b91f34e60af3379b5f1_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-01_f6255eef34d84b91f34e60af3379b5f1_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_f6255eef34d84b91f34e60af3379b5f1_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:4232 -
C:\ProgramData\Graphics\guifx.exe"C:\ProgramData\Graphics\guifx.exe" /run2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:856
-
-
C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-11-01_f6255eef34d84b91f34e60af3379b5f1_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:2848
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Graphics\guifx.exe
- Size 77KB
- SHA256 6a40b1e82bfa1f7b42c0de66c2aaf89f884160551ae31d8fd7b3504b04c9d724
- MD5 1e6200f2b20cc7bfd7f9c91c0b3408b5
- SHA1 5cf9984e3eb690bd371d079ebda430662f3eaa84
- SHA512 aec038850ac56713a80ba77e4cdbda4be40d9971363c589f59fae9f292c9df0aef606779cd36c5445888c8f61d14e3803aa513a13958ffc363eb6c5a9e965454
- SSDEEP 1536:pLNIW39SaZTbFARlq7jC1OZstZu0TSzEdUJfANIUP:pLlbZTZX3BAtTSzEdUJfANIUP
- TLSH T1B0736D127690C473E192183554AAD3B28E7EBD3276F8D887779807EE1E703D16A3931B
- MD5 SHA1 SHA512 SSDEEP TLSH