Malware Analysis Report

2025-06-15 22:33

Sample ID 241109-xz9g1azhkc
Target 4eeffbc8271a1be62554c092394087e212943fef623cc174cd30259d5d92f3d1
SHA256 4eeffbc8271a1be62554c092394087e212943fef623cc174cd30259d5d92f3d1
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

4eeffbc8271a1be62554c092394087e212943fef623cc174cd30259d5d92f3d1

Threat Level: Known bad

The file 4eeffbc8271a1be62554c092394087e212943fef623cc174cd30259d5d92f3d1 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

RedLine

Redline family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 19:18

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 19:18

Reported

2024-11-09 19:21

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4eeffbc8271a1be62554c092394087e212943fef623cc174cd30259d5d92f3d1.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37524680.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\37524680.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37524680.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\37524680.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\37524680.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\37524680.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\37524680.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37524680.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\4eeffbc8271a1be62554c092394087e212943fef623cc174cd30259d5d92f3d1.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\st722202.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\IXP001.TMP\kp669612.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4eeffbc8271a1be62554c092394087e212943fef623cc174cd30259d5d92f3d1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st722202.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37524680.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37524680.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37524680.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37524680.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp669612.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2316 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4eeffbc8271a1be62554c092394087e212943fef623cc174cd30259d5d92f3d1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st722202.exe
PID 2316 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4eeffbc8271a1be62554c092394087e212943fef623cc174cd30259d5d92f3d1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st722202.exe
PID 2316 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\4eeffbc8271a1be62554c092394087e212943fef623cc174cd30259d5d92f3d1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st722202.exe
PID 2504 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st722202.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37524680.exe
PID 2504 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st722202.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37524680.exe
PID 2504 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st722202.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37524680.exe
PID 2504 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st722202.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp669612.exe
PID 2504 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st722202.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp669612.exe
PID 2504 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st722202.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp669612.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4eeffbc8271a1be62554c092394087e212943fef623cc174cd30259d5d92f3d1.exe

"C:\Users\Admin\AppData\Local\Temp\4eeffbc8271a1be62554c092394087e212943fef623cc174cd30259d5d92f3d1.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st722202.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st722202.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37524680.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37524680.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp669612.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp669612.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 29.243.111.52.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\st722202.exe

MD5 0c83fe00719fe9b4ac925f876696b5e0
SHA1 a4ea04a08b0e3f2a76b923fcc1d4033b358947df
SHA256 a279adfbf1b501606ca9635c3000ad293cc88f13fa06cb74e432fe8a13ac7c65
SHA512 a102a0c5ff4da5dfcd7ab41234015525d6c84b691b9b91db9295eb3c1386778e6ed2c831b1e4fc58cb264b3bffc9d188668bd5638f7fa79442d87a8d02b8674b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37524680.exe

MD5 2b71f4b18ac8214a2bff547b6ce2f64f
SHA1 b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5
SHA256 f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc
SHA512 33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

memory/2740-14-0x000000007429E000-0x000000007429F000-memory.dmp

memory/2740-15-0x0000000002500000-0x000000000251A000-memory.dmp

memory/2740-17-0x0000000004A90000-0x0000000005034000-memory.dmp

memory/2740-18-0x0000000005080000-0x0000000005098000-memory.dmp

memory/2740-16-0x0000000074290000-0x0000000074A40000-memory.dmp

memory/2740-19-0x0000000074290000-0x0000000074A40000-memory.dmp

memory/2740-20-0x0000000074290000-0x0000000074A40000-memory.dmp

memory/2740-22-0x0000000005080000-0x0000000005093000-memory.dmp

memory/2740-42-0x0000000005080000-0x0000000005093000-memory.dmp

memory/2740-48-0x0000000005080000-0x0000000005093000-memory.dmp

memory/2740-46-0x0000000005080000-0x0000000005093000-memory.dmp

memory/2740-44-0x0000000005080000-0x0000000005093000-memory.dmp

memory/2740-40-0x0000000005080000-0x0000000005093000-memory.dmp

memory/2740-38-0x0000000005080000-0x0000000005093000-memory.dmp

memory/2740-36-0x0000000005080000-0x0000000005093000-memory.dmp

memory/2740-34-0x0000000005080000-0x0000000005093000-memory.dmp

memory/2740-32-0x0000000005080000-0x0000000005093000-memory.dmp

memory/2740-30-0x0000000005080000-0x0000000005093000-memory.dmp

memory/2740-28-0x0000000005080000-0x0000000005093000-memory.dmp

memory/2740-26-0x0000000005080000-0x0000000005093000-memory.dmp

memory/2740-21-0x0000000005080000-0x0000000005093000-memory.dmp

memory/2740-24-0x0000000005080000-0x0000000005093000-memory.dmp

memory/2740-49-0x000000007429E000-0x000000007429F000-memory.dmp

memory/2740-50-0x0000000074290000-0x0000000074A40000-memory.dmp

memory/2740-52-0x0000000074290000-0x0000000074A40000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp669612.exe

MD5 776e830f8a92292e4a05160478256a1c
SHA1 4c1cf53e82b50ec5e0940392673dfae04d9c0d56
SHA256 7ac9ad65155a86d62ae3741e7e767e0378e8833da25b6220d13872aff8edf6f4
SHA512 a3c690902b2e8bf040602dd0f0bc6458ed361e2d7c7f964409a0ff6d6c7cf81c05157bb9d4725fb926c6e493c60b2d5dd1fc3802e9227d8d5bb3f64063cb5dba

memory/4548-57-0x0000000007130000-0x000000000716C000-memory.dmp

memory/4548-58-0x00000000071B0000-0x00000000071EA000-memory.dmp

memory/4548-78-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-86-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-94-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-92-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-90-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-88-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-84-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-82-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-80-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-76-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-75-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-73-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-70-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-68-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-66-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-62-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-64-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-60-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-59-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4548-851-0x0000000009CF0000-0x000000000A308000-memory.dmp

memory/4548-852-0x000000000A330000-0x000000000A342000-memory.dmp

memory/4548-853-0x000000000A350000-0x000000000A45A000-memory.dmp

memory/4548-854-0x000000000A470000-0x000000000A4AC000-memory.dmp

memory/4548-855-0x000000000A5F0000-0x000000000A63C000-memory.dmp