Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/09/2026, 22:28
Static task
static1
Behavioral task
behavioral1
Sample
2026-09-03_a013fdcba9c4f6a60559b53bbfbd62a2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-09-03_a013fdcba9c4f6a60559b53bbfbd62a2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-09-03_a013fdcba9c4f6a60559b53bbfbd62a2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
- Size 80KB
- Sample260905-2d6w7stepc
- SHA256 c1d15a871006b18a0aeb5caadbef841849ab3f3c31dc417f7ec18939035e1983
- MD5 a013fdcba9c4f6a60559b53bbfbd62a2
- SHA1 c3de78d2005b49c0066750ef5e5555d3fb2aa141
- SHA512 614d3135f755859fcde0c31ed3b4e3853e2a9ecec4a802cc02b4f4f4f80396a5e0b9f15764edf17c7a7d58df9a15b41ff172f7b4d10ff625f844236445b71953
- SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZK:RL+ZTZX3BAtTS3lEdUJrkb0nlK
- TLSH T1A7838D117280C473E0A2143144BAD7B25ABEBC3366F995877B9817FE5E703D1AA39327
- 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-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation 2026-09-03_a013fdcba9c4f6a60559b53bbfbd62a2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe - Executes dropped EXE 1 IoCs
pid Process 3044 guifx.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run" 2026-09-03_a013fdcba9c4f6a60559b53bbfbd62a2_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 2026-09-03_a013fdcba9c4f6a60559b53bbfbd62a2_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 1536 wrote to memory of 3044 1536 2026-09-03_a013fdcba9c4f6a60559b53bbfbd62a2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 85 PID 1536 wrote to memory of 3640 1536 2026-09-03_a013fdcba9c4f6a60559b53bbfbd62a2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-03_a013fdcba9c4f6a60559b53bbfbd62a2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-03_a013fdcba9c4f6a60559b53bbfbd62a2_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:1536 -
C:\ProgramData\Graphics\guifx.exe"C:\ProgramData\Graphics\guifx.exe" /run2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3044
-
-
C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-09-03_a013fdcba9c4f6a60559b53bbfbd62a2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:3640
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Graphics\guifx.exe
- Size 80KB
- SHA256 b35698973cc33cce94fb135e46d035464470eb6a5d11d15a1b8a7c452f94933a
- MD5 ea78fd7dfc02450005bb3bab3f18e341
- SHA1 438d55313f93c89f29a4c9aac28037852b06fec9
- SHA512 51d93c304e0bff05f8be807b5e480b2b99cd65ad2380792d2a911450bb1c7778d4a38aeeffefbaaf2ed37d91f8f6c0676bb1e04dc6540ee36ecee5dc34b1548d
- SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZp:RL+ZTZX3BAtTS3lEdUJrkb0nlp
- TLSH T1E1838D117280C473E0A2143144BAD7B25ABEBC3366F995877B9817FE5E703D1AA39327
- MD5 SHA1 SHA512 SSDEEP TLSH