Analysis
- max time kernel
149s - max time network
149s - 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, 04:18
Static task
static1
Behavioral task
behavioral1
Sample
2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
- Size 77KB
- Sample261102-ew2nwaea79
- SHA256 18bc42b9d982df9450e59a268b8648ff1a164697e371cbedd320ddd937fc3e2a
- MD5 ebfe99b1cc91ec9679c089144c2dc64d
- SHA1 584505de707f02a0f612e832e5656f1f98261e4f
- SHA512 5fc2e309d15aaf07d99ace6f860b6430f3e97c5f38e81a7bbccb599f08f261cbbf43a97ca5b2a48872896f3ca23bd7a02891b9cc0b9619fde7b286ca4eaf4ad2
- SSDEEP 1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FGq:nLlbZTZX3BAtTS3gEdUJCkb0FGq
- TLSH T1B8737E127290C433E5A2193544B9D7B28A7EBD7376F8D887779807EA1E703D06A3931B
- 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-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation 2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe - Executes dropped EXE 1 IoCs
pid Process 3736 guifx.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run" 2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_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_ebfe99b1cc91ec9679c089144c2dc64d_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 3276 wrote to memory of 3736 3276 2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 85 PID 3276 wrote to memory of 2612 3276 2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_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:3276 -
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:3736
-
-
C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:2612
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Graphics\guifx.exe
- Size 77KB
- SHA256 b2a8f929c6e1e8aebe9657a6a2ea8bbd070822baaa378d4a1e3d59ae488ff9f0
- MD5 70caf781381cae993fca41762c7e41cf
- SHA1 84ff6970e02e6b2c32a926d802450af1163ce9c4
- SHA512 814dbd52f13374eb936294e6043a2c0f241d2d9a25e750ac655013763d62a4b498c52f4ad25dbe93b461c87e20797fc0bff80c1d79c92d2a9b9eccb7bfa5f4a3
- SSDEEP 1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FGc:nLlbZTZX3BAtTS3gEdUJCkb0FGc
- TLSH T1C5737E127290C433E5A2193544B9D7B28A7EBD7376F8D887779807EA1E703D06A3931B
- MD5 SHA1 SHA512 SSDEEP TLSH