Malware Analysis Report

2025-08-06 01:52

Sample ID 241111-hkb6matqex
Target b4ac718c40662abd179030f497c3a40dfefd875fcb275124ce9e2a9b4a643d80
SHA256 b4ac718c40662abd179030f497c3a40dfefd875fcb275124ce9e2a9b4a643d80
Tags
healer redline down 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

b4ac718c40662abd179030f497c3a40dfefd875fcb275124ce9e2a9b4a643d80

Threat Level: Known bad

The file b4ac718c40662abd179030f497c3a40dfefd875fcb275124ce9e2a9b4a643d80 was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Redline family

RedLine payload

Healer

RedLine

Modifies Windows Defender Real-time Protection settings

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 06:47

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:47

Reported

2024-11-11 06:49

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b4ac718c40662abd179030f497c3a40dfefd875fcb275124ce9e2a9b4a643d80.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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

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\IXP001.TMP\pro9561.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\b4ac718c40662abd179030f497c3a40dfefd875fcb275124ce9e2a9b4a643d80.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\unio4459.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\b4ac718c40662abd179030f497c3a40dfefd875fcb275124ce9e2a9b4a643d80.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4459.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5771.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5771.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b4ac718c40662abd179030f497c3a40dfefd875fcb275124ce9e2a9b4a643d80.exe

"C:\Users\Admin\AppData\Local\Temp\b4ac718c40662abd179030f497c3a40dfefd875fcb275124ce9e2a9b4a643d80.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4459.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4459.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5771.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5771.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 24.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4459.exe

MD5 09530b89037138100e9c674a1d68141c
SHA1 0859d14af5681270fe2ca36acbc7bd2072e35cff
SHA256 47d124ba9536eb76dce3fee9ac5c7e5e7c05e9be31baa2be307b499ad36911a7
SHA512 cfc779065aab051da195c7dbe4a8c2cbc5ef6909ac94417a68212b1ced65d2a2c422f59294c3566fa157a53d588e73eab735d7db1ee3c85829eed71f4fabc87d

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/4584-14-0x00007FFA81253000-0x00007FFA81255000-memory.dmp

memory/4584-15-0x0000000000C70000-0x0000000000C7A000-memory.dmp

memory/4584-16-0x00007FFA81253000-0x00007FFA81255000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5771.exe

MD5 98669e867357aea9b07b21ccdb587a9d
SHA1 52461e95df0a3d7bdcfa670108e944fa7f1dc8a3
SHA256 05c872811dcd96a300431a026c52e2f0edd4021b884885ed8a5a033150e7ed54
SHA512 79592e8459f13612d1b27938bd4714427de445a50cbff99ab165158ce867b46c755556b43372b8213cc5756c3a27771b391ef6c93fa9ae832c93198ba51db7b8

memory/960-22-0x0000000004A90000-0x0000000004AD6000-memory.dmp

memory/960-23-0x00000000072D0000-0x0000000007874000-memory.dmp

memory/960-24-0x0000000007170000-0x00000000071B4000-memory.dmp

memory/960-28-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-26-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-25-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-38-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-88-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-86-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-84-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-82-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-80-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-78-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-76-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-74-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-72-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-70-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-68-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-66-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-62-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-60-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-58-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-56-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-54-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-52-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-50-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-48-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-44-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-42-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-40-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-36-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-34-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-32-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-30-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-64-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-46-0x0000000007170000-0x00000000071AE000-memory.dmp

memory/960-931-0x0000000007980000-0x0000000007F98000-memory.dmp

memory/960-932-0x0000000007FA0000-0x00000000080AA000-memory.dmp

memory/960-933-0x00000000080E0000-0x00000000080F2000-memory.dmp

memory/960-934-0x0000000008100000-0x000000000813C000-memory.dmp

memory/960-935-0x0000000008250000-0x000000000829C000-memory.dmp