f6195e196807f2ea09f1984154e222a25ff3d35edb473901dda18de9ae639227

General

Target
2026-11-07_766709d6f3b26820881488aa7c7210bd_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe
Size 168KB
Sample261107-p2vgvsfa37
SHA256 f6195e196807f2ea09f1984154e222a25ff3d35edb473901dda18de9ae639227
MD5 766709d6f3b26820881488aa7c7210bd
SHA1 9372faa26cbc07d4f00f8527090e0e4937c5137f
SHA512 67618c43809ef24f9ce5256114b2b980c552618b086d2e8c51b27512477825e4442f8ace6a384ae11276ff76be5895e844151ec2a2f970e8c59bb94990b2fa34
SSDEEP 3072:EDy38/luf9qE5CTn5yNWrXRu7xXIeoutyR9Qv:6yQuf9745dr0OeoSyQv
TLSH
T1BCF38C117941C137C8479435082AA3779A7D7A3066BB5683F3991BBA8FB53D0E93D30B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion discovery persistence upx

Malware Config

Signatures

Custom signature

UPX dump on OEP (original entry point) 6 IoCs

resource	yara_rule
behavioral2/memory/3692-0-0x0000000000FA0000-0x0000000000FCA000-memory.dmp	UPX
behavioral2/memory/3812-5-0x0000000000980000-0x00000000009AA000-memory.dmp	UPX
behavioral2/files/0x001100000001c4d7-4.dat	UPX
behavioral2/memory/3692-9-0x0000000000FA0000-0x0000000000FCA000-memory.dmp	UPX
behavioral2/memory/3812-10-0x0000000000980000-0x00000000009AA000-memory.dmp	UPX
behavioral2/memory/3812-11-0x0000000000980000-0x00000000009AA000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
3812	AhnSvc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AhnUpadate = "\"C:\\ProgramData\\AhnLab\\AhnSvc.exe\" /run"	2026-11-07_766709d6f3b26820881488aa7c7210bd_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.
defense_evasion

File Deletion
T1070.004

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3692-0-0x0000000000FA0000-0x0000000000FCA000-memory.dmp	upx
behavioral2/memory/3812-5-0x0000000000980000-0x00000000009AA000-memory.dmp	upx
behavioral2/files/0x001100000001c4d7-4.dat	upx
behavioral2/memory/3692-9-0x0000000000FA0000-0x0000000000FCA000-memory.dmp	upx
behavioral2/memory/3812-10-0x0000000000980000-0x00000000009AA000-memory.dmp	upx
behavioral2/memory/3812-11-0x0000000000980000-0x00000000009AA000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	AhnSvc.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	AhnSvc.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-11-07_766709d6f3b26820881488aa7c7210bd_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	3692	2026-11-07_766709d6f3b26820881488aa7c7210bd_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe
Token: SeDebugPrivilege	3812	AhnSvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3692 wrote to memory of 3812	3692	2026-11-07_766709d6f3b26820881488aa7c7210bd_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe	89
PID 3692 wrote to memory of 2336	3692	2026-11-07_766709d6f3b26820881488aa7c7210bd_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-11-07_766709d6f3b26820881488aa7c7210bd_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-07_766709d6f3b26820881488aa7c7210bd_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:3692
- C:\ProgramData\AhnLab\AhnSvc.exe
  "C:\ProgramData\AhnLab\AhnSvc.exe" /run
  2⤵
  - Executes dropped EXE
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3812
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-11-07_766709d6f3b26820881488aa7c7210bd_amadey_elex_redline-stealer_smoke-loader_stealc_stop.exe" >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2336

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Indicator Removal

1

T1070

File Deletion

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

AhnSvc.exe

Path C:\ProgramData\AhnLab\AhnSvc.exe
Size 168KB
SHA256 ece8a909ce1dcd81b9252eaf24cf71040ac8d6507b9632594c7174c9e9c53fc0
MD5 a828cb6e9dbd6e48557d83de5db9ef9e
SHA1 900efd83cba866bf3647149ffd3583e764b645d2
SHA512 7bc725a5af5eab50a08f720b1bce4ad8064e7e31f8aace962e65ae02c1cd8f6c61d4cbce3eaa148869c21a710b71d4018ad6f620b55005dfa36351021ce6187f
SSDEEP 3072:EDy38/luf9qE5CTn5yNWrXRu7xXIeoutyR9Qm:6yQuf9745dr0OeoSyQm
TLSH
T112F38C117941C137C8479435082AA3779A7D7A3066BB5683F3991BBA8FB53D0E93D30B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3692-0-0x0000000000FA0000-0x0000000000FCA000-memory.dmp

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memory/3692-9-0x0000000000FA0000-0x0000000000FCA000-memory.dmp

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memory/3812-5-0x0000000000980000-0x00000000009AA000-memory.dmp

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memory/3812-10-0x0000000000980000-0x00000000009AA000-memory.dmp

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memory/3812-11-0x0000000000980000-0x00000000009AA000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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