ff5327917b99a7ace6f6cb54cc0af868418e7eeb24719364c564249ae6863068

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
23/04/2026, 04:25

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General

Target
2026-04-23_2e45849440776f44f6689cb80901eec3_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe
Size 136KB
Sample260423-e18yraax7s
SHA256 ff5327917b99a7ace6f6cb54cc0af868418e7eeb24719364c564249ae6863068
MD5 2e45849440776f44f6689cb80901eec3
SHA1 a062c3991f86f0c2793e33b51a102a57e6aa7c51
SHA512 bca7403da59206aeae83b384712c233f23d65d00aa5418d6e6d6727db20926f955cb172173ae6a22ca7a050c8f79b0a6060b0f2ee15df073450a82578690c1fc
SSDEEP 1536:iUIajPmOookOIQCpNlcYy7ftjSaOmikRj6pTHpaQYTrJ6wtsUUxtf9rtXJ:i6mgbYlTyvOAKTHpapTrJIzXJ
TLSH
T161D39E117951C173C4468939080AD375AE3E7D316E7AA183F3990FBA9EB13E0A63D35B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4904	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"	2026-04-23_2e45849440776f44f6689cb80901eec3_amadey_elex_redline-stealer_remcos_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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-04-23_2e45849440776f44f6689cb80901eec3_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AhnSvc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3984	2026-04-23_2e45849440776f44f6689cb80901eec3_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe
Token: SeDebugPrivilege	4904	AhnSvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 4904	3984	2026-04-23_2e45849440776f44f6689cb80901eec3_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe	79
PID 3984 wrote to memory of 4920	3984	2026-04-23_2e45849440776f44f6689cb80901eec3_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-04-23_2e45849440776f44f6689cb80901eec3_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-23_2e45849440776f44f6689cb80901eec3_amadey_elex_redline-stealer_remcos_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:3984
- C:\ProgramData\AhnLab\AhnSvc.exe
  "C:\ProgramData\AhnLab\AhnSvc.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4904
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-04-23_2e45849440776f44f6689cb80901eec3_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe" >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4920

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

AhnSvc.exe

Path C:\ProgramData\AhnLab\AhnSvc.exe
Size 136KB
SHA256 797cb1a396e84d6c5f1ebd6809827501661ed4e561f3b7f07c2c50b5fafe9272
MD5 9ccf3bfb499a9af50bcd1a4c3eb89928
SHA1 e9abe2a4d100a3f0c1e4612fe3603f53fcfc00f7
SHA512 66d3892fa090e5dd9de6c248dbde848b9f5c6ea3387092da8e82a4ff232fd96d4b26aaeae74b3bf390731e1ee0a6155e9fb17e060168dc02769a7905ac73fa95
SSDEEP 1536:iUIajPmOookOIQCpNlcYy7ftjSaOmikRj6pTHpaQYTrJ6wtsUUxtf9rtXM:i6mgbYlTyvOAKTHpapTrJIzXM
TLSH
T144D39E117951C173C4468939080AD375AE3E7D316E7AA183F3990FBA9EB13E0A63D35B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3984-0-0x0000000000CA0000-0x0000000000CC2000-memory.dmp

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memory/3984-8-0x0000000000CA0000-0x0000000000CC2000-memory.dmp

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memory/4904-5-0x0000000000170000-0x0000000000192000-memory.dmp

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memory/4904-9-0x0000000000170000-0x0000000000192000-memory.dmp

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memory/4904-10-0x0000000000170000-0x0000000000192000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads