Malware Analysis Report

2025-06-15 23:47

Sample ID 241112-yn88jatjcj
Target a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe
SHA256 a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527
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

a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527

Threat Level: Known bad

The file a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline boris discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine

Healer family

Redline family

RedLine payload

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 WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 19:57

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 19:57

Reported

2024-11-12 19:59

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

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\pro3332.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\pro3332.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\pro3332.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\pro3332.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\pro3332.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\pro3332.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3332.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu8831.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\pro3332.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3332.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\a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.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\pro3332.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu8831.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3332.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3332.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3332.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu8831.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe

"C:\Users\Admin\AppData\Local\Temp\a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3332.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3332.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2052 -ip 2052

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu8831.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu8831.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 67.209.201.84.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
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
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 74.208.201.84.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3332.exe

MD5 e3b526409a73a58a177a1db9375477a2
SHA1 c96f83d17c9d202ba67af66f0911e240d09b8914
SHA256 c860746d24025eddb76e365637ee05bd68784a6e10dd34c6ecde1134535b4c5a
SHA512 2cc1e2e1e1dc036b68bc998a6eabe6a3818d2784ab0408ee72db7dc58f0732ef58d7038e3081a92787b3926ab53b1ed4241967f19d2af0fde71fec72a219d58f

memory/2052-9-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2052-8-0x0000000002C50000-0x0000000002D50000-memory.dmp

memory/2052-10-0x0000000007050000-0x000000000706A000-memory.dmp

memory/2052-11-0x00000000070C0000-0x0000000007664000-memory.dmp

memory/2052-12-0x00000000076D0000-0x00000000076E8000-memory.dmp

memory/2052-13-0x0000000000400000-0x0000000002B7E000-memory.dmp

memory/2052-27-0x00000000076D0000-0x00000000076E2000-memory.dmp

memory/2052-19-0x00000000076D0000-0x00000000076E2000-memory.dmp

memory/2052-17-0x00000000076D0000-0x00000000076E2000-memory.dmp

memory/2052-15-0x00000000076D0000-0x00000000076E2000-memory.dmp

memory/2052-14-0x00000000076D0000-0x00000000076E2000-memory.dmp

memory/2052-33-0x00000000076D0000-0x00000000076E2000-memory.dmp

memory/2052-25-0x00000000076D0000-0x00000000076E2000-memory.dmp

memory/2052-23-0x00000000076D0000-0x00000000076E2000-memory.dmp

memory/2052-21-0x00000000076D0000-0x00000000076E2000-memory.dmp

memory/2052-41-0x00000000076D0000-0x00000000076E2000-memory.dmp

memory/2052-39-0x00000000076D0000-0x00000000076E2000-memory.dmp

memory/2052-37-0x00000000076D0000-0x00000000076E2000-memory.dmp

memory/2052-35-0x00000000076D0000-0x00000000076E2000-memory.dmp

memory/2052-31-0x00000000076D0000-0x00000000076E2000-memory.dmp

memory/2052-29-0x00000000076D0000-0x00000000076E2000-memory.dmp

memory/2052-42-0x0000000000400000-0x0000000002B7E000-memory.dmp

memory/2052-43-0x0000000002C50000-0x0000000002D50000-memory.dmp

memory/2052-45-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2052-48-0x0000000000400000-0x0000000002B7E000-memory.dmp

memory/2052-49-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu8831.exe

MD5 1fc4de38d25c3710116202c83f2eb742
SHA1 dda842e26ccccd41af5cae3a927db528d43dd8ac
SHA256 2f2914666c527011d8216a2e7d115686ad19d7ea1658defa5eb292c653500003
SHA512 188a30d423a461f35a4af65c8cc02e606245d4e449ea4fde2b19c9daa1733a391401c28cb0c54a55a3957795caca9d3eaa1f770ed6ee01f12a78fec49097acaf

memory/824-54-0x0000000004A20000-0x0000000004A66000-memory.dmp

memory/824-55-0x0000000007160000-0x00000000071A4000-memory.dmp

memory/824-81-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-89-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-87-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-85-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-83-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-79-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-77-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-75-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-73-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-71-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-69-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-67-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-63-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-65-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-61-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-59-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-57-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-56-0x0000000007160000-0x000000000719F000-memory.dmp

memory/824-962-0x00000000078D0000-0x0000000007EE8000-memory.dmp

memory/824-963-0x0000000007EF0000-0x0000000007FFA000-memory.dmp

memory/824-964-0x00000000072B0000-0x00000000072C2000-memory.dmp

memory/824-965-0x00000000072D0000-0x000000000730C000-memory.dmp

memory/824-966-0x0000000008110000-0x000000000815C000-memory.dmp