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
04/05/2026, 02:00
Behavioral task
behavioral1
Sample
2026-05-04_c357656770778839b29b65d6c84ea804_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-04_c357656770778839b29b65d6c84ea804_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe
Resource
win11-20260130-en
9 signatures
150 seconds
General
- Target 2026-05-04_c357656770778839b29b65d6c84ea804_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe
- Size 168KB
- Sample260504-ce2ansbs5x
- SHA256 ec07c8ea726b3ab46959426a44745a96ed246abadef7f647127417f38c055c32
- MD5 c357656770778839b29b65d6c84ea804
- SHA1 7d956f0645352f5b5bb6d20ef1e5749650c785bf
- SHA512 f562f8b1c0362d7ab020e941138cd3da53f28ba650c3f55a903690dbcac79fd438753ec24416691e10696381650cde70dab071fb89c6284906396372b1b056c2
- SSDEEP 3072:EDy38/luf9qE5CTn5yNWrXRu7xXIeoutyR9QU:6yQuf9745dr0OeoSyQU
- TLSH T128F38B117941C137C8479435082AA3779A7D7A3066BB5683F3991BBA8FB53D0E93D30B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/memory/5700-0-0x0000000000FA0000-0x0000000000FCA000-memory.dmp UPX behavioral2/files/0x001a00000002b3f7-3.dat UPX behavioral2/memory/3556-7-0x0000000000FF0000-0x000000000101A000-memory.dmp UPX behavioral2/memory/5700-8-0x0000000000FA0000-0x0000000000FCA000-memory.dmp UPX behavioral2/memory/3556-9-0x0000000000FF0000-0x000000000101A000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3556 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" 2026-05-04_c357656770778839b29b65d6c84ea804_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/5700-0-0x0000000000FA0000-0x0000000000FCA000-memory.dmp upx behavioral2/files/0x001a00000002b3f7-3.dat upx behavioral2/memory/3556-7-0x0000000000FF0000-0x000000000101A000-memory.dmp upx behavioral2/memory/5700-8-0x0000000000FA0000-0x0000000000FCA000-memory.dmp upx behavioral2/memory/3556-9-0x0000000000FF0000-0x000000000101A000-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 2026-05-04_c357656770778839b29b65d6c84ea804_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 5700 2026-05-04_c357656770778839b29b65d6c84ea804_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe Token: SeDebugPrivilege 3556 AhnSvc.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5700 wrote to memory of 3556 5700 2026-05-04_c357656770778839b29b65d6c84ea804_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe 78 PID 5700 wrote to memory of 4996 5700 2026-05-04_c357656770778839b29b65d6c84ea804_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_c357656770778839b29b65d6c84ea804_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_c357656770778839b29b65d6c84ea804_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:5700 -
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:3556
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-05-04_c357656770778839b29b65d6c84ea804_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:4996
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\AhnLab\AhnSvc.exe
- Size 168KB
- SHA256 894814fad7b47de81d1f949a060ca515bfba2993841f32b0eb18c2ffd998d11c
- MD5 21b2c908eba580926d8bc3184c0364f8
- SHA1 fbdeadea819aa27249a65c300d5949fe3bb977f0
- SHA512 44d47036c90aa83d1043690bbf478da733df885948ee24046eb3a1af28b7a4d8c1fd50c00092f3d3950cc0ab0f0306d91c2565cf9116daddf2d1f727593e1047
- SSDEEP 3072:EDy38/luf9qE5CTn5yNWrXRu7xXIeoutyR9Qf:6yQuf9745dr0OeoSyQf
- TLSH T19DF38B117941C137C8479435082AA3779A7D7A3066BB5683F3991BBA8FB53D0E93D30B
- MD5 SHA1 SHA512 SSDEEP TLSH