Malware Analysis Report

2024-12-06 02:41

Sample ID 241110-a7rwlaymdr
Target e0d36218f9e1d4314f5e57da1ef57853b9dcfbca6801925103aac2476b47f2b0
SHA256 e0d36218f9e1d4314f5e57da1ef57853b9dcfbca6801925103aac2476b47f2b0
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

e0d36218f9e1d4314f5e57da1ef57853b9dcfbca6801925103aac2476b47f2b0

Threat Level: Known bad

The file e0d36218f9e1d4314f5e57da1ef57853b9dcfbca6801925103aac2476b47f2b0 was found to be: Known bad.

Malicious Activity Summary

healer redline boris discovery dropper evasion infostealer persistence trojan

Healer family

Redline family

RedLine payload

RedLine

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:51

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:51

Reported

2024-11-10 00:54

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e0d36218f9e1d4314f5e57da1ef57853b9dcfbca6801925103aac2476b47f2b0.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\pro3246.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\pro3246.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\pro3246.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\pro3246.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3246.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\pro3246.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\pro3246.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3246.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_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\un798295.exe N/A
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\e0d36218f9e1d4314f5e57da1ef57853b9dcfbca6801925103aac2476b47f2b0.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\e0d36218f9e1d4314f5e57da1ef57853b9dcfbca6801925103aac2476b47f2b0.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798295.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3246.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7058.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3246.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3246.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3246.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7058.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4456 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\e0d36218f9e1d4314f5e57da1ef57853b9dcfbca6801925103aac2476b47f2b0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798295.exe
PID 4456 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\e0d36218f9e1d4314f5e57da1ef57853b9dcfbca6801925103aac2476b47f2b0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798295.exe
PID 4456 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\e0d36218f9e1d4314f5e57da1ef57853b9dcfbca6801925103aac2476b47f2b0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798295.exe
PID 4756 wrote to memory of 844 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798295.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3246.exe
PID 4756 wrote to memory of 844 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798295.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3246.exe
PID 4756 wrote to memory of 844 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798295.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3246.exe
PID 4756 wrote to memory of 1508 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798295.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7058.exe
PID 4756 wrote to memory of 1508 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798295.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7058.exe
PID 4756 wrote to memory of 1508 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798295.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7058.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e0d36218f9e1d4314f5e57da1ef57853b9dcfbca6801925103aac2476b47f2b0.exe

"C:\Users\Admin\AppData\Local\Temp\e0d36218f9e1d4314f5e57da1ef57853b9dcfbca6801925103aac2476b47f2b0.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798295.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798295.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3246.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3246.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 844 -ip 844

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 1088

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7058.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7058.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.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
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 11.227.111.52.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
US 8.8.8.8:53 10.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798295.exe

MD5 bea271ebd2717e50b6fae738f9d7819b
SHA1 1149c271763464eb55a98c8c2843c3a8073fc8f4
SHA256 f7618793d1932b3150cfb1636ea0ebbe1a9b31b026b3b9d0ada817a7a31e2301
SHA512 d6755e3ac2c0c5515223dfc98d2b46c21f0327103ca2d154b75d923e511693585d2ebaec4f8959641aa4f85deb28a765d7bbe8192aeae7005d9118e75a02ffad

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3246.exe

MD5 d5e6932f95dcaea4ea2296ea1e23672f
SHA1 9cbab0e5fc216c3d29ef33e177d5065019ff7565
SHA256 5fd24d2f3cd03ef9cad6abbe935d88185ae295bf671a9488eee5126787947d6f
SHA512 8c96216d8bcf599535553b163233c427008760e6e8efbcdcccf7e60e6181d9e774a17bec4a76030c301a5902fc4fed6ef1fb18183122362d97872a48507cc50d

memory/844-15-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

memory/844-16-0x0000000002C70000-0x0000000002C9D000-memory.dmp

memory/844-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/844-18-0x00000000047A0000-0x00000000047BA000-memory.dmp

memory/844-19-0x0000000007120000-0x00000000076C4000-memory.dmp

memory/844-20-0x00000000070A0000-0x00000000070B8000-memory.dmp

memory/844-48-0x00000000070A0000-0x00000000070B2000-memory.dmp

memory/844-46-0x00000000070A0000-0x00000000070B2000-memory.dmp

memory/844-44-0x00000000070A0000-0x00000000070B2000-memory.dmp

memory/844-42-0x00000000070A0000-0x00000000070B2000-memory.dmp

memory/844-40-0x00000000070A0000-0x00000000070B2000-memory.dmp

memory/844-38-0x00000000070A0000-0x00000000070B2000-memory.dmp

memory/844-36-0x00000000070A0000-0x00000000070B2000-memory.dmp

memory/844-34-0x00000000070A0000-0x00000000070B2000-memory.dmp

memory/844-32-0x00000000070A0000-0x00000000070B2000-memory.dmp

memory/844-30-0x00000000070A0000-0x00000000070B2000-memory.dmp

memory/844-28-0x00000000070A0000-0x00000000070B2000-memory.dmp

memory/844-26-0x00000000070A0000-0x00000000070B2000-memory.dmp

memory/844-24-0x00000000070A0000-0x00000000070B2000-memory.dmp

memory/844-22-0x00000000070A0000-0x00000000070B2000-memory.dmp

memory/844-21-0x00000000070A0000-0x00000000070B2000-memory.dmp

memory/844-49-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

memory/844-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/844-50-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/844-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7058.exe

MD5 c3f27b4e4dd0c925f87f25200436b0d5
SHA1 7106bd7b06f74c7eec133a53ff9cf1f7da93cbf4
SHA256 93784cda381f1ed80aaec0b9c045b31c1db319be02081521ff287c9d119908c4
SHA512 43d003442a12f2e48efad20bf4956187a9ef5cd65d23df6eb7e2cb7b8ba4b6273395cb4dae5751f051a54de78cf06c9e857360548f694398b5dad51b155bfcfe

memory/844-53-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/1508-59-0x0000000007090000-0x00000000070D6000-memory.dmp

memory/1508-60-0x0000000007730000-0x0000000007774000-memory.dmp

memory/1508-64-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-62-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-61-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-76-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-94-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-92-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-90-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-88-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-86-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-84-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-80-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-78-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-74-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-72-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-70-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-68-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-66-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-82-0x0000000007730000-0x000000000776F000-memory.dmp

memory/1508-967-0x00000000077C0000-0x0000000007DD8000-memory.dmp

memory/1508-968-0x0000000007E60000-0x0000000007F6A000-memory.dmp

memory/1508-969-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/1508-970-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

memory/1508-971-0x0000000008110000-0x000000000815C000-memory.dmp