Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/10/2026, 22:28
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-27_efd0ad26a066538066a56fe9147c0b5d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-27_efd0ad26a066538066a56fe9147c0b5d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-27_efd0ad26a066538066a56fe9147c0b5d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
- Size 77KB
- Sample261027-2d5ddag17k
- SHA256 7992dcf59236f8a5127435cace13d761f7c03d7641c0e7141189cf28020715ab
- MD5 efd0ad26a066538066a56fe9147c0b5d
- SHA1 61c2357a2d7921c4d5c638c65202103f53b7ab30
- SHA512 271f5241a6a638755b8813e09e2361edf46792bdd75695aa8bcb9b98921acce082273c5a936b8233e12ded5d940167f1d17600171505843aea0e9969d444b70a
- SSDEEP 1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FGX:nLlbZTZX3BAtTS3gEdUJCkb0FGX
- TLSH T1F8737E127290C433E5A2193544B9D7B28A7EBD7376F8D887779807EA1E703D06A3931B
- 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-1-5-21-1696934516-3600988056-1840298893-1000\Control Panel\International\Geo\Nation 2026-10-27_efd0ad26a066538066a56fe9147c0b5d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe - Executes dropped EXE 1 IoCs
pid Process 5036 guifx.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run" 2026-10-27_efd0ad26a066538066a56fe9147c0b5d_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 guifx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-27_efd0ad26a066538066a56fe9147c0b5d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4004 wrote to memory of 5036 4004 2026-10-27_efd0ad26a066538066a56fe9147c0b5d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 86 PID 4004 wrote to memory of 1632 4004 2026-10-27_efd0ad26a066538066a56fe9147c0b5d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-27_efd0ad26a066538066a56fe9147c0b5d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_efd0ad26a066538066a56fe9147c0b5d_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:4004 -
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:5036
-
-
C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-10-27_efd0ad26a066538066a56fe9147c0b5d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:1632
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Graphics\guifx.exe
- Size 77KB
- SHA256 79925968dae5c981fd2a092bd006e949b904789c6acca12c11b7fc99d900e23b
- MD5 a09dd217cf7e48910c752a5cc78ead1e
- SHA1 55f946d47c62af56028f5014d2e284e7526b59eb
- SHA512 29ab4bc98d7adf04d6930f3f8a9d9d395e9bb9b6a4bb836ae4c58839d42a171c8fe2e912b8b9ae0edaf530adf628c814d69c2bdccde9b6265dac59179dd99f38
- SSDEEP 1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FGg:nLlbZTZX3BAtTS3gEdUJCkb0FGg
- TLSH T196737E127290C433E5A2193544B9D7B28A7EBD7376F8D887779807EA1E703D06A3931B
- MD5 SHA1 SHA512 SSDEEP TLSH