Malware Analysis Report

2025-08-11 06:40

Sample ID 241109-ebxjeszkcn
Target faaad7638faeb52279aeeeb535f67b8551f0bf021e69bd6d92b9c2eeeef545ae
SHA256 faaad7638faeb52279aeeeb535f67b8551f0bf021e69bd6d92b9c2eeeef545ae
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

faaad7638faeb52279aeeeb535f67b8551f0bf021e69bd6d92b9c2eeeef545ae

Threat Level: Known bad

The file faaad7638faeb52279aeeeb535f67b8551f0bf021e69bd6d92b9c2eeeef545ae was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

RedLine

RedLine payload

Redline family

Modifies Windows Defender Real-time Protection settings

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 03:46

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 03:46

Reported

2024-11-09 03:49

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\faaad7638faeb52279aeeeb535f67b8551f0bf021e69bd6d92b9c2eeeef545ae.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65637108.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\65637108.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\65637108.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\65637108.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\65637108.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\65637108.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\65637108.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65637108.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\faaad7638faeb52279aeeeb535f67b8551f0bf021e69bd6d92b9c2eeeef545ae.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\un719727.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\un719727.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65637108.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk422754.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\faaad7638faeb52279aeeeb535f67b8551f0bf021e69bd6d92b9c2eeeef545ae.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65637108.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65637108.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65637108.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk422754.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4008 wrote to memory of 1552 N/A C:\Users\Admin\AppData\Local\Temp\faaad7638faeb52279aeeeb535f67b8551f0bf021e69bd6d92b9c2eeeef545ae.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un719727.exe
PID 4008 wrote to memory of 1552 N/A C:\Users\Admin\AppData\Local\Temp\faaad7638faeb52279aeeeb535f67b8551f0bf021e69bd6d92b9c2eeeef545ae.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un719727.exe
PID 4008 wrote to memory of 1552 N/A C:\Users\Admin\AppData\Local\Temp\faaad7638faeb52279aeeeb535f67b8551f0bf021e69bd6d92b9c2eeeef545ae.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un719727.exe
PID 1552 wrote to memory of 628 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un719727.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65637108.exe
PID 1552 wrote to memory of 628 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un719727.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65637108.exe
PID 1552 wrote to memory of 628 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un719727.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65637108.exe
PID 1552 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un719727.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk422754.exe
PID 1552 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un719727.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk422754.exe
PID 1552 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un719727.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk422754.exe

Processes

C:\Users\Admin\AppData\Local\Temp\faaad7638faeb52279aeeeb535f67b8551f0bf021e69bd6d92b9c2eeeef545ae.exe

"C:\Users\Admin\AppData\Local\Temp\faaad7638faeb52279aeeeb535f67b8551f0bf021e69bd6d92b9c2eeeef545ae.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un719727.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un719727.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65637108.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65637108.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 628 -ip 628

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk422754.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk422754.exe

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 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
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 73.190.18.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un719727.exe

MD5 cf10a52ffe249911514519e7f1fe98d3
SHA1 bc170b80fa4bebe927d5893f93b671cd4fdddc8f
SHA256 d398980dab7673923249b199d6d7bfaf1a47a91f0a1ce85a03a1642ac5bbac1c
SHA512 31e1b412fab84d1cbf6a614154fac082ac2cad286d962ef44b5a7524a83846a3bb2fd86cf1f2f974806851d6303470aed00acaa00a52e23ee960dcce14ffc5d2

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65637108.exe

MD5 c758c7dcf7293fbfa3f82d9ba7c5acf0
SHA1 85b20fddf28a16809062f180048007c90de63ce0
SHA256 c0e9a6fa230e1578b9f6a851e1f6367e6868d37a5d50fb00487164c394eada24
SHA512 1910e29b4518fdebf985f868d59f79bb12b483f2b900634a916922c3aa8910a42274ddf1cc473c35f0d5b4e80c16896dd0387b2f45fa7b1bcc97e3e8fa1b3c01

memory/628-15-0x0000000002BD0000-0x0000000002CD0000-memory.dmp

memory/628-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/628-17-0x0000000004C20000-0x0000000004C3A000-memory.dmp

memory/628-18-0x00000000071B0000-0x0000000007754000-memory.dmp

memory/628-19-0x0000000007130000-0x0000000007148000-memory.dmp

memory/628-20-0x0000000000400000-0x0000000002B9B000-memory.dmp

memory/628-21-0x0000000007130000-0x0000000007143000-memory.dmp

memory/628-48-0x0000000007130000-0x0000000007143000-memory.dmp

memory/628-46-0x0000000007130000-0x0000000007143000-memory.dmp

memory/628-45-0x0000000007130000-0x0000000007143000-memory.dmp

memory/628-42-0x0000000007130000-0x0000000007143000-memory.dmp

memory/628-40-0x0000000007130000-0x0000000007143000-memory.dmp

memory/628-38-0x0000000007130000-0x0000000007143000-memory.dmp

memory/628-36-0x0000000007130000-0x0000000007143000-memory.dmp

memory/628-34-0x0000000007130000-0x0000000007143000-memory.dmp

memory/628-32-0x0000000007130000-0x0000000007143000-memory.dmp

memory/628-30-0x0000000007130000-0x0000000007143000-memory.dmp

memory/628-28-0x0000000007130000-0x0000000007143000-memory.dmp

memory/628-26-0x0000000007130000-0x0000000007143000-memory.dmp

memory/628-24-0x0000000007130000-0x0000000007143000-memory.dmp

memory/628-22-0x0000000007130000-0x0000000007143000-memory.dmp

memory/628-49-0x0000000002BD0000-0x0000000002CD0000-memory.dmp

memory/628-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/628-53-0x0000000000400000-0x0000000002B9B000-memory.dmp

memory/628-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk422754.exe

MD5 fe9b50f1fa5c7c43a5053af37696543b
SHA1 7bb8ab1f05939279d787a321acdc39dd2b4db1e6
SHA256 8d7c92f834b1ca7a4e1ea11548f9a13377bca86a005898c91485ca9deda5aca4
SHA512 afd8e52c8021666b1d136a0808b8a80d6e6b328f5d9a6a6cc707c3b12448b5a3308517d82fee7ef883d6a0a7b988864bc77f412c8892f67d8627a223327d29b8

memory/2600-59-0x00000000070F0000-0x000000000712C000-memory.dmp

memory/2600-60-0x0000000007760000-0x000000000779A000-memory.dmp

memory/2600-74-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-76-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-94-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-92-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-88-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-86-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-84-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-82-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-80-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-78-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-72-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-70-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-68-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-90-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-66-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-64-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-62-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-61-0x0000000007760000-0x0000000007795000-memory.dmp

memory/2600-855-0x000000000A350000-0x000000000A45A000-memory.dmp

memory/2600-854-0x000000000A330000-0x000000000A342000-memory.dmp

memory/2600-853-0x0000000009C70000-0x000000000A288000-memory.dmp

memory/2600-856-0x000000000A470000-0x000000000A4AC000-memory.dmp

memory/2600-857-0x0000000006AE0000-0x0000000006B2C000-memory.dmp