Malware Analysis Report

2025-08-11 06:41

Sample ID 241109-edfzfszker
Target 1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed
SHA256 1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed
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

1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed

Threat Level: Known bad

The file 1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

RedLine

Healer family

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 03:49

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 03:49

Reported

2024-11-09 03:51

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.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\pr733679.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\pr733679.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\pr733679.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.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\pr733679.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.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\1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.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\un744182.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\1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un744182.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu336227.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu336227.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2028 wrote to memory of 4900 N/A C:\Users\Admin\AppData\Local\Temp\1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un744182.exe
PID 2028 wrote to memory of 4900 N/A C:\Users\Admin\AppData\Local\Temp\1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un744182.exe
PID 2028 wrote to memory of 4900 N/A C:\Users\Admin\AppData\Local\Temp\1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un744182.exe
PID 4900 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un744182.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.exe
PID 4900 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un744182.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.exe
PID 4900 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un744182.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.exe
PID 4900 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un744182.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu336227.exe
PID 4900 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un744182.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu336227.exe
PID 4900 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un744182.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu336227.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.exe

"C:\Users\Admin\AppData\Local\Temp\1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un744182.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un744182.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2036 -ip 2036

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 1100

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu336227.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu336227.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 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un744182.exe

MD5 a4e28049e22ca5e0d1bb3554d403d2e8
SHA1 00d4c4491e0e838b8dfbc94de736b3c2600bf73f
SHA256 f20c2143508eb79b3f7a6fd18db21adbb99f826a4a9ec9d09bfe5626d39a0576
SHA512 0786f6eeb1b1115bd5b52b1d2a24bde5b7b907d05f0d88212a80aa716423972c6d80528c568f4b79aa3bf0d5c5cb069211c57f3e45826bd25d33ec7f5bb4803e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.exe

MD5 6c4b90a2d7e1c3d6a6efb2a10b2aada9
SHA1 3f0dc3cd8bc40d66be6403cf70d52a7d2831f690
SHA256 5ae8ca684f02e7bc1f07733d8c3a9f683a85fd482e0102be95c3caabb2c8d6c1
SHA512 2cbd787474f0f4087462ed36744ff543af053e44ece0f1133639e5e13f4a6df1e79152c72858e2446f57121b9d375896a58298ebcd4f740d0f1387ee9fba634b

memory/2036-15-0x0000000002D30000-0x0000000002E30000-memory.dmp

memory/2036-16-0x0000000002CA0000-0x0000000002CCD000-memory.dmp

memory/2036-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2036-18-0x00000000049E0000-0x00000000049FA000-memory.dmp

memory/2036-19-0x00000000073B0000-0x0000000007954000-memory.dmp

memory/2036-20-0x0000000004D30000-0x0000000004D48000-memory.dmp

memory/2036-30-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/2036-48-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/2036-46-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/2036-44-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/2036-42-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/2036-40-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/2036-38-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/2036-36-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/2036-34-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/2036-32-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/2036-28-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/2036-26-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/2036-24-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/2036-21-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/2036-22-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/2036-49-0x0000000002D30000-0x0000000002E30000-memory.dmp

memory/2036-51-0x0000000002CA0000-0x0000000002CCD000-memory.dmp

memory/2036-50-0x0000000000400000-0x0000000002BB5000-memory.dmp

memory/2036-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2036-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu336227.exe

MD5 0915f53fbbee7e700bd001e1cb115b83
SHA1 2a40d60200cc9b784997777fa27729b1a46e0e03
SHA256 40b5828ab5930ab668ba706f42f2b83008d6bc71141b83fe9ba1ad32f67e3c29
SHA512 528fdc26f7df4f3b02780174d60b995affbf36bdb9af5229e9795ad0ec2a0ab1edd1bdb1e3c6c27afe1c615b93c0bbb54431550f62da4013ecfd32e72bb6371b

memory/2036-54-0x0000000000400000-0x0000000002BB5000-memory.dmp

memory/1528-60-0x0000000004A50000-0x0000000004A8C000-memory.dmp

memory/1528-61-0x0000000007790000-0x00000000077CA000-memory.dmp

memory/1528-73-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-77-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-93-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-91-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-90-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-87-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-85-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-83-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-81-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-79-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-75-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-71-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-69-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-95-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-67-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-65-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-63-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-62-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1528-854-0x0000000009C90000-0x000000000A2A8000-memory.dmp

memory/1528-855-0x000000000A350000-0x000000000A362000-memory.dmp

memory/1528-856-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/1528-857-0x000000000A4A0000-0x000000000A4DC000-memory.dmp

memory/1528-858-0x00000000049C0000-0x0000000004A0C000-memory.dmp