Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-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
- Executes dropped EXE 1 IoCs
pid Process 5808 guifx.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\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 1272 wrote to memory of 5808 1272 2026-11-01_f6255eef34d84b91f34e60af3379b5f1_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 88 PID 1272 wrote to memory of 5784 1272 2026-11-01_f6255eef34d84b91f34e60af3379b5f1_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 90
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⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1272 -
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:5808
-
-
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:5784
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Graphics\guifx.exe
- Size 77KB
- SHA256 3e451592a0d1211d06069ec3373754a437ddc0210ae4c0d75b05d4866b44e9d5
- MD5 9e725c3624ea66c55dec440fdefb5388
- SHA1 b1b50dd5fa800f40c58c95b557b131627c077787
- SHA512 a7d476265974878d22d59c962b57d33f92de080a315f703be43c52f903051a5f1741c267601ed1c8c5b4c18a6beef1806e0da959a48581e3abeaae36cae6e6d2
- SSDEEP 1536:pLNIW39SaZTbFARlq7jC1OZstZu0TSzEdUJfANIUs:pLlbZTZX3BAtTSzEdUJfANIUs
- TLSH T1EC736D127690C473E192183554AAD3B28E7EBD3276F8D887779807EE1E703D16A3931B
- MD5 SHA1 SHA512 SSDEEP TLSH