Malware Analysis Report

2025-06-15 23:47

Sample ID 241112-yg9kqazdmg
Target 8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe
SHA256 8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180
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

8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180

Threat Level: Known bad

The file 8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline norm discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine

Healer

Healer family

RedLine payload

Windows security modification

Checks computer location settings

Executes dropped EXE

Adds Run key to start application

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 19:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 19:46

Reported

2024-11-12 19:48

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.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\IXP000.TMP\pro7535.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\IXP000.TMP\pro7535.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.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\IXP000.TMP\pro7535.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe N/A
N/A N/A C:\Windows\Temp\1.exe N/A

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\IXP000.TMP\pro7535.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.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\8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.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\8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.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\pro7535.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5112 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe
PID 5112 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe
PID 5112 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe
PID 5112 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe
PID 5112 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe
PID 5112 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe
PID 5000 wrote to memory of 5632 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe C:\Windows\Temp\1.exe
PID 5000 wrote to memory of 5632 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe C:\Windows\Temp\1.exe
PID 5000 wrote to memory of 5632 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe C:\Windows\Temp\1.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe

"C:\Users\Admin\AppData\Local\Temp\8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1668 -ip 1668

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 5000 -ip 5000

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 1516

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 79.190.18.2.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\pro7535.exe

MD5 5afd8481fd0a6c5b6a5841a61e1e67bc
SHA1 a9fa758ec4922c23eafd54c789d14ce34617a438
SHA256 5918a68b9c1fcba339cf993563a58c9c374bdfbbd083afc29c152a2f6a1af90b
SHA512 af0a0fa0ed61bdb2d03c35a325bbdf9f9e950dcc343788bb46249d01170be4590db977de4e4689e9de228791723b006bf905ff85c2194ec6ace963a576b3c181

memory/1668-8-0x0000000000560000-0x0000000000660000-memory.dmp

memory/1668-10-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1668-9-0x0000000002100000-0x000000000212D000-memory.dmp

memory/1668-11-0x0000000000400000-0x00000000004AD000-memory.dmp

memory/1668-12-0x0000000002470000-0x000000000248A000-memory.dmp

memory/1668-13-0x0000000004AE0000-0x0000000005084000-memory.dmp

memory/1668-14-0x0000000002510000-0x0000000002528000-memory.dmp

memory/1668-41-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1668-38-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1668-36-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1668-34-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1668-33-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1668-42-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1668-30-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1668-28-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1668-26-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1668-24-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1668-22-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1668-20-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1668-18-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1668-16-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1668-15-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1668-43-0x0000000000560000-0x0000000000660000-memory.dmp

memory/1668-44-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1668-47-0x0000000000400000-0x00000000004AD000-memory.dmp

memory/1668-48-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe

MD5 258306eedb76ec706475e8dca32c2be6
SHA1 acf4f5734fa75016eecf937a2ccebd1d5f9aa014
SHA256 476feb2532dd371912066c303eee372322990f66b3ed17047abd5c64137776d6
SHA512 9b59d4202eabbfc1a08001990487ec5af85f8a83ecb19714cb25152c034b95dc1fe4b494aed47f1147afc01b4e1503fe5a2bfe4bf62093b49c4685ec8132e868

memory/5000-53-0x0000000000400000-0x00000000004DC000-memory.dmp

memory/5000-54-0x0000000000400000-0x00000000004DC000-memory.dmp

memory/5000-55-0x0000000000400000-0x00000000004DC000-memory.dmp

memory/5000-57-0x0000000000400000-0x00000000004DC000-memory.dmp

memory/5000-56-0x0000000002630000-0x0000000002696000-memory.dmp

memory/5000-58-0x0000000002800000-0x0000000002866000-memory.dmp

memory/5000-59-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-74-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-86-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-92-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-90-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-88-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-84-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-82-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-78-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-76-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-72-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-70-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-68-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-66-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-64-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-62-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-60-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-80-0x0000000002800000-0x000000000285F000-memory.dmp

memory/5000-2139-0x0000000005420000-0x0000000005452000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/5632-2152-0x0000000000A70000-0x0000000000AA0000-memory.dmp

memory/5632-2153-0x0000000007720000-0x0000000007726000-memory.dmp

memory/5632-2154-0x00000000059C0000-0x0000000005FD8000-memory.dmp

memory/5632-2156-0x00000000053E0000-0x00000000053F2000-memory.dmp

memory/5632-2155-0x00000000054B0000-0x00000000055BA000-memory.dmp

memory/5632-2157-0x0000000005440000-0x000000000547C000-memory.dmp

memory/5632-2158-0x00000000055C0000-0x000000000560C000-memory.dmp

memory/5000-2160-0x0000000000400000-0x00000000004DC000-memory.dmp