Malware Analysis Report

2025-08-10 14:35

Sample ID 241111-gqhpxstlcs
Target 83b468de9174597980dc06b727e9b9dd3bc30c419700e7fb8d6d75802d21cc28
SHA256 83b468de9174597980dc06b727e9b9dd3bc30c419700e7fb8d6d75802d21cc28
Tags
healer redline boris 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

83b468de9174597980dc06b727e9b9dd3bc30c419700e7fb8d6d75802d21cc28

Threat Level: Known bad

The file 83b468de9174597980dc06b727e9b9dd3bc30c419700e7fb8d6d75802d21cc28 was found to be: Known bad.

Malicious Activity Summary

healer redline boris discovery dropper evasion infostealer persistence trojan

Redline family

Detects Healer an antivirus disabler dropper

Healer

Healer family

RedLine payload

Modifies Windows Defender Real-time Protection settings

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

Unsigned PE

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

2024-11-11 06:00

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:00

Reported

2024-11-11 06:02

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\83b468de9174597980dc06b727e9b9dd3bc30c419700e7fb8d6d75802d21cc28.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8187.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\pro8187.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\pro8187.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8187.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\pro8187.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\pro8187.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\pro8187.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8187.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\83b468de9174597980dc06b727e9b9dd3bc30c419700e7fb8d6d75802d21cc28.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\un743290.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\83b468de9174597980dc06b727e9b9dd3bc30c419700e7fb8d6d75802d21cc28.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743290.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8187.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0503.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8187.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8187.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8187.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0503.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2608 wrote to memory of 1740 N/A C:\Users\Admin\AppData\Local\Temp\83b468de9174597980dc06b727e9b9dd3bc30c419700e7fb8d6d75802d21cc28.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743290.exe
PID 2608 wrote to memory of 1740 N/A C:\Users\Admin\AppData\Local\Temp\83b468de9174597980dc06b727e9b9dd3bc30c419700e7fb8d6d75802d21cc28.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743290.exe
PID 2608 wrote to memory of 1740 N/A C:\Users\Admin\AppData\Local\Temp\83b468de9174597980dc06b727e9b9dd3bc30c419700e7fb8d6d75802d21cc28.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743290.exe
PID 1740 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743290.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8187.exe
PID 1740 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743290.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8187.exe
PID 1740 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743290.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8187.exe
PID 1740 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743290.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0503.exe
PID 1740 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743290.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0503.exe
PID 1740 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743290.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0503.exe

Processes

C:\Users\Admin\AppData\Local\Temp\83b468de9174597980dc06b727e9b9dd3bc30c419700e7fb8d6d75802d21cc28.exe

"C:\Users\Admin\AppData\Local\Temp\83b468de9174597980dc06b727e9b9dd3bc30c419700e7fb8d6d75802d21cc28.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743290.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743290.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8187.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8187.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1364 -ip 1364

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 1004

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0503.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0503.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un743290.exe

MD5 552e323580e67a24ec8775ae87f86bd0
SHA1 baa87541179b70e56e6eaa9a5c85b0de5fc596b9
SHA256 c38422d0ae3582113db4f634dbedb434f51de9dbc29cc2e187a5d96e29171af9
SHA512 c3e5a2708b6e9517ac0441ef2d08bd69317a41479a334942ada26859ef930a6d6b37e4eff8e816bba21d865a22a2bd6b0674c814ad27a11368e593740d503d99

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8187.exe

MD5 55786364c8f9dfc969dc5b09d752010a
SHA1 b860fae2dc6c32ed4c91f9dd4c805418c1b5783b
SHA256 2d535783522e623d1a4ec2d67485360097ce918096349523eeb619c33981c8d9
SHA512 b99b68d4659e0446ec816fde1eb25bde4bad00c8bec559d51e33b3b7ef1e6d839fcbf47e3e6f9a452080b5b13e80cd98725cd5e3647b52d1e17d0d86c1db3be7

memory/1364-15-0x0000000002D50000-0x0000000002E50000-memory.dmp

memory/1364-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1364-16-0x0000000002B80000-0x0000000002BAD000-memory.dmp

memory/1364-18-0x00000000049A0000-0x00000000049BA000-memory.dmp

memory/1364-19-0x0000000007220000-0x00000000077C4000-memory.dmp

memory/1364-20-0x0000000007810000-0x0000000007828000-memory.dmp

memory/1364-48-0x0000000007810000-0x0000000007822000-memory.dmp

memory/1364-46-0x0000000007810000-0x0000000007822000-memory.dmp

memory/1364-44-0x0000000007810000-0x0000000007822000-memory.dmp

memory/1364-42-0x0000000007810000-0x0000000007822000-memory.dmp

memory/1364-40-0x0000000007810000-0x0000000007822000-memory.dmp

memory/1364-38-0x0000000007810000-0x0000000007822000-memory.dmp

memory/1364-36-0x0000000007810000-0x0000000007822000-memory.dmp

memory/1364-34-0x0000000007810000-0x0000000007822000-memory.dmp

memory/1364-32-0x0000000007810000-0x0000000007822000-memory.dmp

memory/1364-30-0x0000000007810000-0x0000000007822000-memory.dmp

memory/1364-28-0x0000000007810000-0x0000000007822000-memory.dmp

memory/1364-26-0x0000000007810000-0x0000000007822000-memory.dmp

memory/1364-24-0x0000000007810000-0x0000000007822000-memory.dmp

memory/1364-22-0x0000000007810000-0x0000000007822000-memory.dmp

memory/1364-21-0x0000000007810000-0x0000000007822000-memory.dmp

memory/1364-49-0x0000000002D50000-0x0000000002E50000-memory.dmp

memory/1364-50-0x0000000002B80000-0x0000000002BAD000-memory.dmp

memory/1364-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1364-51-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/1364-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0503.exe

MD5 e0365c458211f9d45396fef47c221773
SHA1 b7623db1d1bcc2cee7d1d1961570f4574a7b3273
SHA256 fd2bdbefa5a05fbb7712d48bb33655eb732e19e14f6c4f13cae467bd1511c835
SHA512 c72f0752f7cc4d265b24a4c25fe4bcb31d359f0492bb43daef38ec1a3c857cd0e174ec4e0366c7ee24299bdab1da226f17cd6d00d98956c60aa94560120e6af0

memory/1364-54-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/1712-60-0x0000000004A30000-0x0000000004A76000-memory.dmp

memory/1712-61-0x0000000004D20000-0x0000000004D64000-memory.dmp

memory/1712-62-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-91-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-67-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-95-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-93-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-89-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-87-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-85-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-83-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-81-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-79-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-77-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-75-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-73-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-71-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-69-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-65-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-63-0x0000000004D20000-0x0000000004D5F000-memory.dmp

memory/1712-968-0x0000000007950000-0x0000000007F68000-memory.dmp

memory/1712-969-0x0000000007280000-0x000000000738A000-memory.dmp

memory/1712-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/1712-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

memory/1712-972-0x0000000008110000-0x000000000815C000-memory.dmp