Malware Analysis Report

2024-12-07 04:09

Sample ID 241113-yqdveayckb
Target a1ed8c1988c02c63d3ac570ec1bb7d0c8e6558aa1571ae25d13ba356acbf8a80.exe
SHA256 a1ed8c1988c02c63d3ac570ec1bb7d0c8e6558aa1571ae25d13ba356acbf8a80
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

a1ed8c1988c02c63d3ac570ec1bb7d0c8e6558aa1571ae25d13ba356acbf8a80

Threat Level: Known bad

The file a1ed8c1988c02c63d3ac570ec1bb7d0c8e6558aa1571ae25d13ba356acbf8a80.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer

Redline family

RedLine payload

Healer family

RedLine

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 19:59

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 19:59

Reported

2024-11-13 20:01

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a1ed8c1988c02c63d3ac570ec1bb7d0c8e6558aa1571ae25d13ba356acbf8a80.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\76898900.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\76898900.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\76898900.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\76898900.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\76898900.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\76898900.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\76898900.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp440175.exe N/A

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\IXP000.TMP\76898900.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\76898900.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\a1ed8c1988c02c63d3ac570ec1bb7d0c8e6558aa1571ae25d13ba356acbf8a80.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\IXP000.TMP\kp440175.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\a1ed8c1988c02c63d3ac570ec1bb7d0c8e6558aa1571ae25d13ba356acbf8a80.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\76898900.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\76898900.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\76898900.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\76898900.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp440175.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a1ed8c1988c02c63d3ac570ec1bb7d0c8e6558aa1571ae25d13ba356acbf8a80.exe

"C:\Users\Admin\AppData\Local\Temp\a1ed8c1988c02c63d3ac570ec1bb7d0c8e6558aa1571ae25d13ba356acbf8a80.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\76898900.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\76898900.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp440175.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp440175.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 68.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\76898900.exe

MD5 2b71f4b18ac8214a2bff547b6ce2f64f
SHA1 b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5
SHA256 f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc
SHA512 33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

memory/4804-7-0x000000007453E000-0x000000007453F000-memory.dmp

memory/4804-8-0x00000000007A0000-0x00000000007BA000-memory.dmp

memory/4804-9-0x0000000074530000-0x0000000074CE0000-memory.dmp

memory/4804-10-0x0000000004A00000-0x0000000004FA4000-memory.dmp

memory/4804-11-0x0000000002420000-0x0000000002438000-memory.dmp

memory/4804-12-0x0000000074530000-0x0000000074CE0000-memory.dmp

memory/4804-34-0x0000000002420000-0x0000000002433000-memory.dmp

memory/4804-40-0x0000000002420000-0x0000000002433000-memory.dmp

memory/4804-38-0x0000000002420000-0x0000000002433000-memory.dmp

memory/4804-36-0x0000000002420000-0x0000000002433000-memory.dmp

memory/4804-32-0x0000000002420000-0x0000000002433000-memory.dmp

memory/4804-30-0x0000000002420000-0x0000000002433000-memory.dmp

memory/4804-28-0x0000000002420000-0x0000000002433000-memory.dmp

memory/4804-26-0x0000000002420000-0x0000000002433000-memory.dmp

memory/4804-24-0x0000000002420000-0x0000000002433000-memory.dmp

memory/4804-22-0x0000000002420000-0x0000000002433000-memory.dmp

memory/4804-20-0x0000000002420000-0x0000000002433000-memory.dmp

memory/4804-18-0x0000000002420000-0x0000000002433000-memory.dmp

memory/4804-16-0x0000000002420000-0x0000000002433000-memory.dmp

memory/4804-14-0x0000000002420000-0x0000000002433000-memory.dmp

memory/4804-13-0x0000000002420000-0x0000000002433000-memory.dmp

memory/4804-41-0x000000007453E000-0x000000007453F000-memory.dmp

memory/4804-42-0x0000000074530000-0x0000000074CE0000-memory.dmp

memory/4804-44-0x0000000074530000-0x0000000074CE0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp440175.exe

MD5 6d7eb979fe91ae00cbb435be46dd26d4
SHA1 8110d5bc71faff363f5a7d40a567bfc2ad6140c3
SHA256 6c9601163e8669f42e3d605d0ef7a47f9521546e33b01952bb7563e6421f017d
SHA512 a56da5d37084d975dab042d88e47d44497226124d2a595f742391f649e3f72c6ff797dbb0217ac3a560a1864e811dc8c32c87f55491eeab24d3956b0ac55f9e1

memory/3132-49-0x0000000002DB0000-0x0000000002EB0000-memory.dmp

memory/3132-50-0x0000000002D10000-0x0000000002D56000-memory.dmp

memory/3132-51-0x0000000000400000-0x0000000000449000-memory.dmp

memory/3132-52-0x00000000048C0000-0x00000000048FC000-memory.dmp

memory/3132-53-0x0000000004B50000-0x0000000004B8A000-memory.dmp

memory/3132-67-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-79-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-89-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-85-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-83-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-81-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-77-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-75-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-73-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-71-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-69-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-65-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-63-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-61-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-59-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-87-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-57-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-55-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-54-0x0000000004B50000-0x0000000004B85000-memory.dmp

memory/3132-846-0x0000000009CC0000-0x000000000A2D8000-memory.dmp

memory/3132-847-0x000000000A330000-0x000000000A342000-memory.dmp

memory/3132-848-0x000000000A350000-0x000000000A45A000-memory.dmp

memory/3132-849-0x000000000A470000-0x000000000A4AC000-memory.dmp

memory/3132-850-0x000000000A5F0000-0x000000000A63C000-memory.dmp

memory/3132-851-0x0000000002DB0000-0x0000000002EB0000-memory.dmp

memory/3132-853-0x0000000002D10000-0x0000000002D56000-memory.dmp

memory/3132-854-0x0000000000400000-0x0000000000449000-memory.dmp