Malware Analysis Report

2025-04-03 14:18

Sample ID 241110-dfkvra1lhq
Target a247c4c18e3d57d489086f50c4fae767fc6d5e2d9748312d3d80423c4e9cd2be
SHA256 a247c4c18e3d57d489086f50c4fae767fc6d5e2d9748312d3d80423c4e9cd2be
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

a247c4c18e3d57d489086f50c4fae767fc6d5e2d9748312d3d80423c4e9cd2be

Threat Level: Known bad

The file a247c4c18e3d57d489086f50c4fae767fc6d5e2d9748312d3d80423c4e9cd2be was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer

RedLine

RedLine payload

Modifies Windows Defender Real-time Protection settings

Redline family

Detects Healer an antivirus disabler dropper

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:57

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:57

Reported

2024-11-10 02:59

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a247c4c18e3d57d489086f50c4fae767fc6d5e2d9748312d3d80423c4e9cd2be.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr183122.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\pr183122.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\pr183122.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\pr183122.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr183122.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\pr183122.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr183122.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr183122.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\a247c4c18e3d57d489086f50c4fae767fc6d5e2d9748312d3d80423c4e9cd2be.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\un121828.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\a247c4c18e3d57d489086f50c4fae767fc6d5e2d9748312d3d80423c4e9cd2be.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121828.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr183122.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu491352.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr183122.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr183122.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr183122.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu491352.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2992 wrote to memory of 3100 N/A C:\Users\Admin\AppData\Local\Temp\a247c4c18e3d57d489086f50c4fae767fc6d5e2d9748312d3d80423c4e9cd2be.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121828.exe
PID 2992 wrote to memory of 3100 N/A C:\Users\Admin\AppData\Local\Temp\a247c4c18e3d57d489086f50c4fae767fc6d5e2d9748312d3d80423c4e9cd2be.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121828.exe
PID 2992 wrote to memory of 3100 N/A C:\Users\Admin\AppData\Local\Temp\a247c4c18e3d57d489086f50c4fae767fc6d5e2d9748312d3d80423c4e9cd2be.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121828.exe
PID 3100 wrote to memory of 3360 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121828.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr183122.exe
PID 3100 wrote to memory of 3360 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121828.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr183122.exe
PID 3100 wrote to memory of 3360 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121828.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr183122.exe
PID 3100 wrote to memory of 3864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121828.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu491352.exe
PID 3100 wrote to memory of 3864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121828.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu491352.exe
PID 3100 wrote to memory of 3864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121828.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu491352.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a247c4c18e3d57d489086f50c4fae767fc6d5e2d9748312d3d80423c4e9cd2be.exe

"C:\Users\Admin\AppData\Local\Temp\a247c4c18e3d57d489086f50c4fae767fc6d5e2d9748312d3d80423c4e9cd2be.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121828.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121828.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr183122.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr183122.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3360 -ip 3360

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3360 -s 1076

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu491352.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu491352.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 70.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 131.72.42.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un121828.exe

MD5 dc79a4bbd0986bc4f18d6dbfad494168
SHA1 ad2ab0298dc3b97c24c85be2e3203f67f7592f10
SHA256 47c7fab075ecdf63875bea41f991c9c73efa891fdb1e09631a2ea464952ef984
SHA512 5555c1473c52e1361afe2359e79acddf4eeec7475036f33c92771c52e587a5203d78f424a80daf61ae7df138223a203d934c84fb3c5ce33709c1478153c8668c

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr183122.exe

MD5 c10cc6501c17a366aec5f608fd5dc36a
SHA1 ae27af523c68f22158552be4c0c057ba2c91f61f
SHA256 c0f7ba9730622bde5892076a8c7897bc341ca82a69da507c56ec5a965fba7232
SHA512 4c1d29df62710b8cb4056a727fa9475794f8bb9403a44163b9fa17667eafab13d68ec9560d0957fb791c8441d3af07e7065d7e2d0d5d3e1038486cd2c1ee87ec

memory/3360-15-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

memory/3360-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3360-17-0x0000000004720000-0x000000000473A000-memory.dmp

memory/3360-18-0x0000000000400000-0x0000000002BB1000-memory.dmp

memory/3360-19-0x0000000007190000-0x0000000007734000-memory.dmp

memory/3360-20-0x0000000007150000-0x0000000007168000-memory.dmp

memory/3360-48-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3360-46-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3360-44-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3360-42-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3360-40-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3360-39-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3360-36-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3360-34-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3360-32-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3360-30-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3360-28-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3360-26-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3360-24-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3360-22-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3360-21-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3360-49-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

memory/3360-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3360-50-0x0000000000400000-0x0000000002BB1000-memory.dmp

memory/3360-53-0x0000000000400000-0x0000000002BB1000-memory.dmp

memory/3360-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu491352.exe

MD5 497da20999b8ed50994ef48ac00d2de2
SHA1 abdb1f20d702c6ed469bd437ddb18884b11625f8
SHA256 455c0cb03c060aa8f34c0cb02300bdff2450caebd80031d63afcf8ba7ab30cfc
SHA512 4f612c5f327f7f2934a265a928d2c942d13c78b267ac98fefca2cfd9299294007c286de18385b143d795853d6039703eb4ad414dc523bb4f0b9e37f5301112f6

memory/3864-59-0x0000000004B10000-0x0000000004B4C000-memory.dmp

memory/3864-60-0x0000000004D50000-0x0000000004D8A000-memory.dmp

memory/3864-66-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-75-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-94-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-92-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-90-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-88-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-86-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-854-0x000000000A450000-0x000000000A462000-memory.dmp

memory/3864-855-0x000000000A470000-0x000000000A57A000-memory.dmp

memory/3864-853-0x0000000009DD0000-0x000000000A3E8000-memory.dmp

memory/3864-84-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-80-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-79-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-76-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-72-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-70-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-68-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-82-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-64-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-62-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-61-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/3864-856-0x000000000A590000-0x000000000A5CC000-memory.dmp

memory/3864-857-0x0000000004CC0000-0x0000000004D0C000-memory.dmp