Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/04/2026, 03:35
Behavioral task
behavioral1
Sample
2026-04-17_718b91b6afff42aebf796e451745ad76_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-17_718b91b6afff42aebf796e451745ad76_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe
Resource
win11-20260130-en
9 signatures
150 seconds
General
- Target 2026-04-17_718b91b6afff42aebf796e451745ad76_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe
- Size 168KB
- Sample260417-d5nb6set6p
- SHA256 6d55550258ee0c3d41c4672362ff4a9889262cfadaad3a244b7f75df260e5e00
- MD5 718b91b6afff42aebf796e451745ad76
- SHA1 e0c807ab95c6f053d1e76e2ee238b6ca3ae055f3
- SHA512 d7f87d20151ab31501c2dcd096e5d3c5030f1bf18d8324aa6187ed27dc54912ffd4524bc67538901bed5aa1060364744be41487606c1328d5b27231752b8f1cf
- SSDEEP 3072:EDy38/luf9qE5CTn5yNWrXRu7xXIeoutyR9Q4:6yQuf9745dr0OeoSyQ4
- TLSH T1DFF38B117941C137C8479435082AA3779A7D7A3066BB5683F3991BBA8FB53D0E93D30B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4660-0-0x0000000000BC0000-0x0000000000BEA000-memory.dmp UPX behavioral2/files/0x001a00000002b451-3.dat UPX behavioral2/memory/4984-4-0x0000000000950000-0x000000000097A000-memory.dmp UPX behavioral2/memory/4660-9-0x0000000000BC0000-0x0000000000BEA000-memory.dmp UPX behavioral2/memory/4984-10-0x0000000000950000-0x000000000097A000-memory.dmp UPX behavioral2/memory/4984-11-0x0000000000950000-0x000000000097A000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4984 AhnSvc.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AhnUpadate = "\"C:\\ProgramData\\AhnLab\\AhnSvc.exe\" /run" 2026-04-17_718b91b6afff42aebf796e451745ad76_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe - Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
-
resource yara_rule behavioral2/memory/4660-0-0x0000000000BC0000-0x0000000000BEA000-memory.dmp upx behavioral2/files/0x001a00000002b451-3.dat upx behavioral2/memory/4984-4-0x0000000000950000-0x000000000097A000-memory.dmp upx behavioral2/memory/4660-9-0x0000000000BC0000-0x0000000000BEA000-memory.dmp upx behavioral2/memory/4984-10-0x0000000000950000-0x000000000097A000-memory.dmp upx behavioral2/memory/4984-11-0x0000000000950000-0x000000000097A000-memory.dmp upx - 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 2026-04-17_718b91b6afff42aebf796e451745ad76_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AhnSvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4660 2026-04-17_718b91b6afff42aebf796e451745ad76_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe Token: SeDebugPrivilege 4984 AhnSvc.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4660 wrote to memory of 4984 4660 2026-04-17_718b91b6afff42aebf796e451745ad76_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe 78 PID 4660 wrote to memory of 5116 4660 2026-04-17_718b91b6afff42aebf796e451745ad76_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-17_718b91b6afff42aebf796e451745ad76_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-17_718b91b6afff42aebf796e451745ad76_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\ProgramData\AhnLab\AhnSvc.exe"C:\ProgramData\AhnLab\AhnSvc.exe" /run2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4984
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-04-17_718b91b6afff42aebf796e451745ad76_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:5116
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\AhnLab\AhnSvc.exe
- Size 168KB
- SHA256 48068d7571a05fe830079f4bfd3ff99bd38d4008fb53bc9f9832b5a0eacb33f8
- MD5 2823ce2d4eebb0adb5081437f658c8f3
- SHA1 02d1e550331713880acf80d3a7af2fbb704a4bee
- SHA512 dfbbe510cd14e4a96caa90b2749ea92c2ff4189cabeea1e3585527ca3f29c1e9b66a58d01fae74356e64397bc6a905dbe1cd5607280b83910b872a00d7bc1644
- SSDEEP 3072:EDy38/luf9qE5CTn5yNWrXRu7xXIeoutyR9QQ:6yQuf9745dr0OeoSyQQ
- TLSH T143F38B117941C137C8479435082AA3779A7D7A3066BB5683F3991BBA8FB53D0E93D30B
- MD5 SHA1 SHA512 SSDEEP TLSH