Analysis
- max time kernel
149s - max time network
134s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 11:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
- Size 80KB
- Sample260415-ntntnsfy2w
- SHA256 e5c09cedd4bd4db9d2c54ab510490475f7737cf520c34a164b1263bd135aec60
- MD5 c67b7a47f24fc07ec8947ea32befb66d
- SHA1 7a89de2cd0dec0f9da75afe6dfb96b5325c8cbf9
- SHA512 c7466b55a7821f938717d2a8e7507597ae2da7d7005945eb0a52cafe20e2d80d9750e6dbf13a23b704c587faf7d30c711a4c05a81f6e763b69756b0ab2f2b2ab
- SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZ6:RL+ZTZX3BAtTS3lEdUJrkb0nl6
- TLSH T1F5838D117280C473E0A1143144BAD7B25ABEBC3366F995877B9817FE5E703D1AA39327
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3368 guifx.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000\Software\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run" 2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language guifx.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5100 wrote to memory of 3368 5100 2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 80 PID 5100 wrote to memory of 5004 5100 2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_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:5100 -
C:\ProgramData\Graphics\guifx.exe"C:\ProgramData\Graphics\guifx.exe" /run2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3368
-
-
C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-04-15_c67b7a47f24fc07ec8947ea32befb66d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:5004
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Graphics\guifx.exe
- Size 80KB
- SHA256 b0c2484a854b05952c0e0364ea8d212b1dc6094ec4d49afd94824987246eabf2
- MD5 4257d5a143f296568b0e720690691c88
- SHA1 237528477ca5a825ba7123b3595e14fa10141ef7
- SHA512 48d5186dfb359a529c1a709f9b837914ebe257493a76b6230d3ed1981184cd6749628b30b72cb84bde629d277a03aa93719a7a6b8b7251036a6e421862946ed8
- SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZA:RL+ZTZX3BAtTS3lEdUJrkb0nlA
- TLSH T1F4838D117280C473E0A1143144BAD7B25ABEBC3366F995877B9817FE5E703D1AA39327
- MD5 SHA1 SHA512 SSDEEP TLSH