Malware Analysis Report

2025-08-10 14:35

Sample ID 241111-graqpstlds
Target 9a74e739722e9f66f96e6310ab51d850fbaa1bb71aca886875707dda1a24b219
SHA256 9a74e739722e9f66f96e6310ab51d850fbaa1bb71aca886875707dda1a24b219
Tags
healer redline stek discovery dropper evasion infostealer persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9a74e739722e9f66f96e6310ab51d850fbaa1bb71aca886875707dda1a24b219

Threat Level: Known bad

The file 9a74e739722e9f66f96e6310ab51d850fbaa1bb71aca886875707dda1a24b219 was found to be: Known bad.

Malicious Activity Summary

healer redline stek discovery dropper evasion infostealer persistence trojan

RedLine payload

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

Redline family

Healer family

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 06:01

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:01

Reported

2024-11-11 06:04

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9a74e739722e9f66f96e6310ab51d850fbaa1bb71aca886875707dda1a24b219.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\9a74e739722e9f66f96e6310ab51d850fbaa1bb71aca886875707dda1a24b219.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ychI61Wo47.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9a74e739722e9f66f96e6310ab51d850fbaa1bb71aca886875707dda1a24b219.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ychI61Wo47.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrJh16Zo47.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrJh16Zo47.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1244 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\9a74e739722e9f66f96e6310ab51d850fbaa1bb71aca886875707dda1a24b219.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ychI61Wo47.exe
PID 1244 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\9a74e739722e9f66f96e6310ab51d850fbaa1bb71aca886875707dda1a24b219.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ychI61Wo47.exe
PID 1244 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\9a74e739722e9f66f96e6310ab51d850fbaa1bb71aca886875707dda1a24b219.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ychI61Wo47.exe
PID 2236 wrote to memory of 4996 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ychI61Wo47.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe
PID 2236 wrote to memory of 4996 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ychI61Wo47.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe
PID 2236 wrote to memory of 4996 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ychI61Wo47.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe
PID 2236 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ychI61Wo47.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrJh16Zo47.exe
PID 2236 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ychI61Wo47.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrJh16Zo47.exe
PID 2236 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ychI61Wo47.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrJh16Zo47.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9a74e739722e9f66f96e6310ab51d850fbaa1bb71aca886875707dda1a24b219.exe

"C:\Users\Admin\AppData\Local\Temp\9a74e739722e9f66f96e6310ab51d850fbaa1bb71aca886875707dda1a24b219.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ychI61Wo47.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ychI61Wo47.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4996 -ip 4996

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrJh16Zo47.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrJh16Zo47.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 100.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 69.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp
US 8.8.8.8:53 melevv.eu udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ychI61Wo47.exe

MD5 f8f9074d4bcb4f3c0e14705605205791
SHA1 c1e0eb601d1cc1e00e02297c4a61013f56323d1e
SHA256 0645e68a30911ae9f0d414b52c53c32aad3adba40e0a941b5a002df279dfe1ea
SHA512 bb71835aa36f2449a38d688c34d611a3603b7e346efc3f21ecc2bcdccd1661bf7b3cb62298118268bbf0c1f576115d8fb38f61168f07eaf77d1f8166d55e9cf0

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVl47CN02.exe

MD5 0819b539ffb60d7590cb337bb711f58e
SHA1 d346ebf2765a656b8905f3f48975f07429abd52a
SHA256 037e41f5a95e619cec1a5f3f39a298e29da890dbc4617ecb67ff09c0ebf4f2d0
SHA512 128dd46cc3fab171867139dd39ae7f61d121ca54df1e687772de07edc2732c9ebe225e96a3649325820e82e64fc6bf3a0b713de91bae2a44ccc7bd78b9dd0843

memory/4996-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4996-15-0x0000000002EE0000-0x0000000002FE0000-memory.dmp

memory/4996-17-0x0000000004C50000-0x0000000004C6A000-memory.dmp

memory/4996-18-0x00000000071B0000-0x0000000007754000-memory.dmp

memory/4996-19-0x0000000004E00000-0x0000000004E18000-memory.dmp

memory/4996-20-0x0000000000400000-0x0000000002BBD000-memory.dmp

memory/4996-32-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4996-48-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4996-46-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4996-44-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4996-42-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4996-40-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4996-38-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4996-36-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4996-34-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4996-30-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4996-28-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4996-26-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4996-24-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4996-22-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4996-21-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4996-49-0x0000000002EE0000-0x0000000002FE0000-memory.dmp

memory/4996-50-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4996-53-0x0000000000400000-0x0000000002BBD000-memory.dmp

memory/4996-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrJh16Zo47.exe

MD5 f1ee2f9260487ebcd921054e948b7c77
SHA1 653a941f90804cc68f78db483e0c0e559b1eefb7
SHA256 53d391e42f7a8a701906e246d5ed87be400f65f779e4689a448d0497adaf8df9
SHA512 ece3849635baa6ef692dec38f3415d566f6419ffb4854043c60708578f748a3f2112360e3794d9e3f5a64e8feaf26b6f0a17efcd852d009d3a7063cde9895222

memory/920-59-0x0000000007150000-0x0000000007196000-memory.dmp

memory/920-60-0x00000000071D0000-0x0000000007214000-memory.dmp

memory/920-68-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-66-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-64-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-62-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-61-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-94-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-92-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-90-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-88-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-86-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-84-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-82-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-80-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-78-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-76-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-74-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-72-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-70-0x00000000071D0000-0x000000000720E000-memory.dmp

memory/920-967-0x0000000007990000-0x0000000007FA8000-memory.dmp

memory/920-968-0x0000000007FE0000-0x00000000080EA000-memory.dmp

memory/920-969-0x0000000008120000-0x0000000008132000-memory.dmp

memory/920-970-0x0000000008140000-0x000000000817C000-memory.dmp

memory/920-971-0x0000000008290000-0x00000000082DC000-memory.dmp