Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/08/2026, 17:16
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-08_c7490b2c9c5e738fb8fefec9034a3ea6_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-08_c7490b2c9c5e738fb8fefec9034a3ea6_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win11ltsc2024-20260710-en
General
- Target 2026-08-08_c7490b2c9c5e738fb8fefec9034a3ea6_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
- Size 80KB
- Sample260808-vs6res1ene
- SHA256 745f9999fff2196af6ab339f6f0482efda23e859e7b5f617098330566553a872
- MD5 c7490b2c9c5e738fb8fefec9034a3ea6
- SHA1 a6dad2abecd10b86cd14379ed4c99c422c8b5c07
- SHA512 f53bcb1b9bdbd112734ae5f067bcf90e3c8087835a5436c9f8b142a3879578bccab1eafac6d05f352ed3169d6167ec589c8c8ab506231a9887268a92338b2981
- SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZC:RL+ZTZX3BAtTS3lEdUJrkb0nlC
- TLSH T1B6838D117280C473E0A1143144BAD7B25ABEBC3366F999877B9817FE5E703D1AA39327
- 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-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation 2026-08-08_c7490b2c9c5e738fb8fefec9034a3ea6_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe - Executes dropped EXE 1 IoCs
pid Process 4440 guifx.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run" 2026-08-08_c7490b2c9c5e738fb8fefec9034a3ea6_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 2026-08-08_c7490b2c9c5e738fb8fefec9034a3ea6_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 1236 wrote to memory of 4440 1236 2026-08-08_c7490b2c9c5e738fb8fefec9034a3ea6_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 84 PID 1236 wrote to memory of 2960 1236 2026-08-08_c7490b2c9c5e738fb8fefec9034a3ea6_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 106
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_c7490b2c9c5e738fb8fefec9034a3ea6_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_c7490b2c9c5e738fb8fefec9034a3ea6_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:1236 -
C:\ProgramData\Graphics\guifx.exe"C:\ProgramData\Graphics\guifx.exe" /run2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4440
-
-
C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-08-08_c7490b2c9c5e738fb8fefec9034a3ea6_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:2960
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Graphics\guifx.exe
- Size 80KB
- SHA256 80a499a49b3357a6c61a14ed5657ee446e0bdad0569324b296206ff5db501e3c
- MD5 f0f412f42efc7619bd987cc47d5f3bbc
- SHA1 b0cf4eeac0c5d8bbe0bc4c43b15443b1d6391775
- SHA512 aaedd93238cdc7d6cdc2f4125a1bb79a6387e7bbb73cf304ea03b493ee77517c56d5ded7eb6f9b7c3d9570ef8140a0736288c01a74ebbd812eedf84159f3b5b2
- SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZ5:RL+ZTZX3BAtTS3lEdUJrkb0nl5
- TLSH T1A5838D117280C473E0A1143144BAD7B25ABEBC3366F999877B9817FE5E703D1AA39327
- MD5 SHA1 SHA512 SSDEEP TLSH