Malware Analysis Report

2025-08-05 10:41

Sample ID 241109-gzb9hazang
Target 807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b
SHA256 807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b
Tags
healer redline 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

807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b

Threat Level: Known bad

The file 807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Detects Healer an antivirus disabler dropper

Healer

Healer family

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 06:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 06:14

Reported

2024-11-09 06:16

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.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\pr899008.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\pr899008.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\IXP001.TMP\pr899008.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\pr899008.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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

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\pr899008.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.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\807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.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\un738542.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\IXP000.TMP\un738542.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3100 wrote to memory of 224 N/A C:\Users\Admin\AppData\Local\Temp\807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe
PID 3100 wrote to memory of 224 N/A C:\Users\Admin\AppData\Local\Temp\807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe
PID 3100 wrote to memory of 224 N/A C:\Users\Admin\AppData\Local\Temp\807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe
PID 224 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe
PID 224 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe
PID 224 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe
PID 224 wrote to memory of 1700 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe
PID 224 wrote to memory of 1700 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe
PID 224 wrote to memory of 1700 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe

Processes

C:\Users\Admin\AppData\Local\Temp\807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe

"C:\Users\Admin\AppData\Local\Temp\807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 116 -ip 116

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 116 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe

MD5 b74750e9084adc7884f7304df8b15d20
SHA1 c57ae2a9e93608ee65a000cb4e0c2a2172fabc70
SHA256 0ffba035cd26f30e8b71a330b0da477a6526f155b1c460688804d7cf2e0be8e9
SHA512 2f4531ac20cf2e4459bd78554187c49d93056a47fb381b42f6f03c501f7cb00073a620cc6d0840e40855cb97327767716f257afba9627d22eaa8882a54bc4a76

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe

MD5 9ef4579c9527618f89e8c8de82e28d70
SHA1 48c665c23a1fdb26161842052dd68db3addf72a7
SHA256 5c55f1df6f762549604af43b410b5730237c351abb472ec50e2d9936d089f963
SHA512 514f6d06976ffaceaf0d721c6a5a36438f5a07adbd281932b927fa7a28b5045311f1d796c8f9f8b1e3e3375e24e694e50f0c6483a76259939ef44355242bd88e

memory/116-16-0x0000000002C80000-0x0000000002CAD000-memory.dmp

memory/116-15-0x0000000002F20000-0x0000000003020000-memory.dmp

memory/116-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/116-18-0x0000000004A60000-0x0000000004A7A000-memory.dmp

memory/116-19-0x0000000007320000-0x00000000078C4000-memory.dmp

memory/116-20-0x0000000004AE0000-0x0000000004AF8000-memory.dmp

memory/116-21-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/116-48-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/116-46-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/116-45-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/116-42-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/116-40-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/116-38-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/116-36-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/116-34-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/116-32-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/116-30-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/116-28-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/116-26-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/116-22-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/116-24-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/116-49-0x0000000002F20000-0x0000000003020000-memory.dmp

memory/116-50-0x0000000002C80000-0x0000000002CAD000-memory.dmp

memory/116-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/116-51-0x0000000000400000-0x0000000002BAF000-memory.dmp

memory/116-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe

MD5 076f4677dd24df96aef54eeaed0da32e
SHA1 7f46ff64c3d2960404f9e22ea3e23731a92aa818
SHA256 08422937c0c081d8eee0b4c7a47eb318219382804a1a4aa2cd1ffd3da126cad3
SHA512 99f908daa0cd00dd243c147003bf42713d75f9de6ff33e211326ab1d634c4a58bf08829e4bb59601ac86009b11aaf9a03b9e3bea1df809ed32c4dcd448bacf16

memory/116-54-0x0000000000400000-0x0000000002BAF000-memory.dmp

memory/1700-60-0x0000000004810000-0x000000000484C000-memory.dmp

memory/1700-61-0x0000000007790000-0x00000000077CA000-memory.dmp

memory/1700-73-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-83-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-93-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-91-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-89-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-87-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-85-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-81-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-79-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-77-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-75-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-71-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-69-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-67-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-95-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-65-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-63-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-62-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1700-854-0x0000000009C90000-0x000000000A2A8000-memory.dmp

memory/1700-855-0x000000000A350000-0x000000000A362000-memory.dmp

memory/1700-856-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/1700-857-0x000000000A490000-0x000000000A4CC000-memory.dmp

memory/1700-858-0x0000000006D10000-0x0000000006D5C000-memory.dmp