Malware Analysis Report

2025-08-06 01:52

Sample ID 241111-hk2fhstqfv
Target d3b7e789dd40ff8457574e68d188bf3e90606057ed8992dbf739da795fb6cd57N
SHA256 d3b7e789dd40ff8457574e68d188bf3e90606057ed8992dbf739da795fb6cd57
Tags
healer redline norm 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

d3b7e789dd40ff8457574e68d188bf3e90606057ed8992dbf739da795fb6cd57

Threat Level: Known bad

The file d3b7e789dd40ff8457574e68d188bf3e90606057ed8992dbf739da795fb6cd57N was found to be: Known bad.

Malicious Activity Summary

healer redline norm discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

Healer family

Healer

Checks computer location settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 06:48

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:48

Reported

2024-11-11 06:50

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d3b7e789dd40ff8457574e68d188bf3e90606057ed8992dbf739da795fb6cd57N.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441762.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441762.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441762.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441762.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441762.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441762.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku760359.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441762.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\d3b7e789dd40ff8457574e68d188bf3e90606057ed8992dbf739da795fb6cd57N.exe N/A

Enumerates physical storage devices

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\d3b7e789dd40ff8457574e68d188bf3e90606057ed8992dbf739da795fb6cd57N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku760359.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441762.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441762.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441762.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku760359.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d3b7e789dd40ff8457574e68d188bf3e90606057ed8992dbf739da795fb6cd57N.exe

"C:\Users\Admin\AppData\Local\Temp\d3b7e789dd40ff8457574e68d188bf3e90606057ed8992dbf739da795fb6cd57N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441762.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441762.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku760359.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku760359.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4424 -ip 4424

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 992

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 69.209.201.84.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441762.exe

MD5 ad75ca6ec8b6a9087ed85a88c0e04fea
SHA1 8e2a78c537bf1d8fd0d487837bd0baf9bbefe1d8
SHA256 5b101583de60ad2876b768b8254ee40a792b649487fba6fcc2f3bbeb96d520eb
SHA512 53b984c7605f4baf323849a50b7c7fe312161eb88eb10f0bb92a3e817b839c03bbb32e723daa8cfefdb6ff94ce9753b79eff67aeb77cc325a6cbb86204908823

memory/320-7-0x00007FFF3D173000-0x00007FFF3D175000-memory.dmp

memory/320-8-0x0000000000500000-0x000000000050A000-memory.dmp

memory/320-9-0x00007FFF3D173000-0x00007FFF3D175000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku760359.exe

MD5 750207b822afb581b0c1adef5099cfd2
SHA1 9358add7abfd23d55e93f655a050a0c360177498
SHA256 2474bcd1774f17cc4f918cd7753da851f4cd17b9ad77a17e8dcdcf64b8663151
SHA512 5308a583b698974cd109d21e315f30030dd636a3f4b9bf982e2a9364c8f5fbd701723d3930e6bbec52356c7829543c201092bc6e56c80dec6610d8eaa65e79f0

memory/4424-15-0x0000000000920000-0x0000000000A20000-memory.dmp

memory/4424-16-0x00000000023F0000-0x000000000244B000-memory.dmp

memory/4424-17-0x0000000000400000-0x000000000045E000-memory.dmp

memory/4424-18-0x0000000004F80000-0x0000000004FE6000-memory.dmp

memory/4424-19-0x0000000004FF0000-0x0000000005594000-memory.dmp

memory/4424-20-0x00000000055A0000-0x0000000005606000-memory.dmp

memory/4424-34-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-84-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-82-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-78-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-76-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-74-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-72-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-70-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-68-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-66-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-64-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-62-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-60-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-58-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-56-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-54-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-50-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-48-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-46-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-44-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-42-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-40-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-38-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-36-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-32-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-30-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-28-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-80-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-26-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-24-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-52-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-22-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-21-0x00000000055A0000-0x00000000055FF000-memory.dmp

memory/4424-2101-0x0000000005770000-0x00000000057A2000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/3012-2114-0x0000000000390000-0x00000000003C0000-memory.dmp

memory/3012-2115-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

memory/3012-2116-0x0000000005350000-0x0000000005968000-memory.dmp

memory/3012-2117-0x0000000004E40000-0x0000000004F4A000-memory.dmp

memory/3012-2118-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/3012-2119-0x0000000004D90000-0x0000000004DCC000-memory.dmp

memory/3012-2120-0x0000000004DD0000-0x0000000004E1C000-memory.dmp

memory/4424-2122-0x00000000023F0000-0x000000000244B000-memory.dmp

memory/4424-2123-0x0000000000400000-0x000000000045E000-memory.dmp