Malware Analysis Report

2025-08-06 01:52

Sample ID 241111-hkrajstqfs
Target 5be90b8825d025a3ee7cbee5ab1e4b0597845e421a277b8b05deb6cf173ee0c1N.exe
SHA256 ad9aa144d80e7f238b2c9bab2b4d641a315ddf7c60504f7a341546f6d15a44fd
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

ad9aa144d80e7f238b2c9bab2b4d641a315ddf7c60504f7a341546f6d15a44fd

Threat Level: Known bad

The file 5be90b8825d025a3ee7cbee5ab1e4b0597845e421a277b8b05deb6cf173ee0c1N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Redline family

Healer

Healer family

RedLine payload

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 06:48

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:48

Reported

2024-11-11 06:50

Platform

win10v2004-20241007-en

Max time kernel

113s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5be90b8825d025a3ee7cbee5ab1e4b0597845e421a277b8b05deb6cf173ee0c1N.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\IXP000.TMP\74410822.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\IXP000.TMP\74410822.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\IXP000.TMP\74410822.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\IXP000.TMP\74410822.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\IXP000.TMP\74410822.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\IXP000.TMP\74410822.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\74410822.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk416342.exe N/A

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\IXP000.TMP\74410822.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\74410822.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\5be90b8825d025a3ee7cbee5ab1e4b0597845e421a277b8b05deb6cf173ee0c1N.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\5be90b8825d025a3ee7cbee5ab1e4b0597845e421a277b8b05deb6cf173ee0c1N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\74410822.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk416342.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\74410822.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\74410822.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\74410822.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk416342.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5be90b8825d025a3ee7cbee5ab1e4b0597845e421a277b8b05deb6cf173ee0c1N.exe

"C:\Users\Admin\AppData\Local\Temp\5be90b8825d025a3ee7cbee5ab1e4b0597845e421a277b8b05deb6cf173ee0c1N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\74410822.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\74410822.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2780 -ip 2780

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk416342.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk416342.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.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
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\74410822.exe

MD5 1c633a8468d8c9f660005a3b620abd68
SHA1 22fed770d118302653b78bd11b180771b5cc7fa4
SHA256 48fcc3303fde85418d0716349718cbe3a9d26bbc200d03566289933079fab97b
SHA512 a1971bc2f7a86c3345cbf3ce08b411e7397d4c486e274e896d3c44da4a4ee8ba7e6b2df8228e0a8e89c691e24008a26c5fa46f4a6aef2397fd24b4d32b96165a

memory/2780-8-0x0000000002E40000-0x0000000002F40000-memory.dmp

memory/2780-9-0x0000000002CC0000-0x0000000002CED000-memory.dmp

memory/2780-10-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2780-11-0x0000000004A30000-0x0000000004A4A000-memory.dmp

memory/2780-12-0x0000000007430000-0x00000000079D4000-memory.dmp

memory/2780-14-0x0000000000400000-0x0000000002B9B000-memory.dmp

memory/2780-13-0x0000000004BD0000-0x0000000004BE8000-memory.dmp

memory/2780-18-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2780-42-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2780-40-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2780-38-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2780-36-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2780-34-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2780-32-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2780-30-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2780-28-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2780-26-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2780-24-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2780-22-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2780-20-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2780-16-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2780-15-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2780-43-0x0000000002E40000-0x0000000002F40000-memory.dmp

memory/2780-44-0x0000000002CC0000-0x0000000002CED000-memory.dmp

memory/2780-46-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2780-49-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2780-48-0x0000000000400000-0x0000000002B9B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk416342.exe

MD5 fc7d7ee28981afa7d131e32fec735108
SHA1 b439f2e6945fd86be3b14ad670efa09aa157bc99
SHA256 8b54dfa6cb64234d43117bc26a25a55bfef19ee4d66a5f20a1b6710ac9d49596
SHA512 1a1a648a2b7776c9df23a5a36dd3dcfb49d12a003126148fd87bb5352b733462cce25c103a509e4ca385b9707f3b59ab72f9d41db9b32a7993fb1b11c9e85fc8

memory/3596-54-0x0000000004AF0000-0x0000000004B2C000-memory.dmp

memory/3596-55-0x0000000004DB0000-0x0000000004DEA000-memory.dmp

memory/3596-61-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-67-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-89-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-85-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-83-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-81-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-79-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-849-0x0000000004E40000-0x0000000004E52000-memory.dmp

memory/3596-850-0x000000000A3D0000-0x000000000A4DA000-memory.dmp

memory/3596-848-0x0000000009DB0000-0x000000000A3C8000-memory.dmp

memory/3596-77-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-75-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-73-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-71-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-69-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-851-0x0000000007400000-0x000000000743C000-memory.dmp

memory/3596-65-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-63-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-87-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-59-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-57-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-56-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/3596-852-0x00000000048E0000-0x000000000492C000-memory.dmp