Malware Analysis Report

2025-08-05 11:06

Sample ID 241111-hpqjtatrdx
Target c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b
SHA256 c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b
Tags
healer redline rosn 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

c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b

Threat Level: Known bad

The file c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine payload

RedLine

Redline family

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 06:54

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:54

Reported

2024-11-11 06:57

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b.exe"

Signatures

Detects Healer an antivirus disabler dropper

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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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.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\pro5233.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\IXP001.TMP\pro5233.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\pro5233.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\pro5233.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\pro5233.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.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\c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b.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\un185745.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\IXP001.TMP\qu3540.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 540 wrote to memory of 752 N/A C:\Users\Admin\AppData\Local\Temp\c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe
PID 540 wrote to memory of 752 N/A C:\Users\Admin\AppData\Local\Temp\c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe
PID 540 wrote to memory of 752 N/A C:\Users\Admin\AppData\Local\Temp\c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe
PID 752 wrote to memory of 3724 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe
PID 752 wrote to memory of 3724 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe
PID 752 wrote to memory of 3724 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe
PID 752 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe
PID 752 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe
PID 752 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b.exe

"C:\Users\Admin\AppData\Local\Temp\c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3724 -ip 3724

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3724 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe

MD5 947b20c003d0893737b10a8949eef54c
SHA1 fc26b5315430fe8cefb9c3afef792c0a222c5224
SHA256 10c55c4bb9d9639f19b1ad407f590010d9e9be3d31f0833bcd277c8aebb4b89b
SHA512 8250d5bafe67df1a9e21b4e599f28eede15f2f63a864e757d9b5f10c5dfaec2cc5a981283d54c9c922028b173ec95f53587da2de380f748b4cd0ae470af1dbfe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe

MD5 2e81ac42e873b7f43d8656c3c425aca2
SHA1 113d9d1393be223b38a63298f11097f65ac919b5
SHA256 be53890a6b0163aacf5e184e385318eb619fbdd128f61efede67420bc2b7672c
SHA512 f31f98563d99000b78bd8195e15152f2df7bcd7e4c09d5436e449986c4f5ec7bc0510248adc33fb18d17e4ee65c5279741904f976e7f24d8a665b5ed36b14cc4

memory/3724-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3724-15-0x0000000002B80000-0x0000000002C80000-memory.dmp

memory/3724-17-0x0000000004A20000-0x0000000004A3A000-memory.dmp

memory/3724-19-0x0000000000400000-0x0000000002B7E000-memory.dmp

memory/3724-18-0x00000000071B0000-0x0000000007754000-memory.dmp

memory/3724-20-0x0000000004A40000-0x0000000004A58000-memory.dmp

memory/3724-48-0x0000000004A40000-0x0000000004A52000-memory.dmp

memory/3724-46-0x0000000004A40000-0x0000000004A52000-memory.dmp

memory/3724-44-0x0000000004A40000-0x0000000004A52000-memory.dmp

memory/3724-42-0x0000000004A40000-0x0000000004A52000-memory.dmp

memory/3724-40-0x0000000004A40000-0x0000000004A52000-memory.dmp

memory/3724-38-0x0000000004A40000-0x0000000004A52000-memory.dmp

memory/3724-36-0x0000000004A40000-0x0000000004A52000-memory.dmp

memory/3724-35-0x0000000004A40000-0x0000000004A52000-memory.dmp

memory/3724-32-0x0000000004A40000-0x0000000004A52000-memory.dmp

memory/3724-30-0x0000000004A40000-0x0000000004A52000-memory.dmp

memory/3724-28-0x0000000004A40000-0x0000000004A52000-memory.dmp

memory/3724-26-0x0000000004A40000-0x0000000004A52000-memory.dmp

memory/3724-24-0x0000000004A40000-0x0000000004A52000-memory.dmp

memory/3724-22-0x0000000004A40000-0x0000000004A52000-memory.dmp

memory/3724-21-0x0000000004A40000-0x0000000004A52000-memory.dmp

memory/3724-49-0x0000000002B80000-0x0000000002C80000-memory.dmp

memory/3724-50-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3724-51-0x0000000000400000-0x0000000002B7E000-memory.dmp

memory/3724-53-0x0000000000400000-0x0000000002B7E000-memory.dmp

memory/3724-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe

MD5 7501371acf0524f7ddefddf3d6e131bd
SHA1 9c94b80c9b2ffe372600ef5c327a47cef72063ed
SHA256 e721bb015dd22024da291e16845909cee4cb8b3e47212efd1b129a9fc434c7c9
SHA512 5d9524017b7a4021551613e0d54aef6483efbea0b8ca2da32cfde67d69691f7dc693fc95295bc6c8a2c4a1fefc7e81cc07e019e3b0e53045b00779b2b9d0a23b

memory/2828-60-0x0000000004E30000-0x0000000004E74000-memory.dmp

memory/2828-59-0x0000000004A70000-0x0000000004AB6000-memory.dmp

memory/2828-74-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-66-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-64-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-62-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-61-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-94-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-92-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-90-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-88-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-86-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-84-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-82-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-80-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-78-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-76-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-72-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-70-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-68-0x0000000004E30000-0x0000000004E6F000-memory.dmp

memory/2828-967-0x00000000078C0000-0x0000000007ED8000-memory.dmp

memory/2828-968-0x0000000007EE0000-0x0000000007FEA000-memory.dmp

memory/2828-969-0x00000000072B0000-0x00000000072C2000-memory.dmp

memory/2828-970-0x0000000007FF0000-0x000000000802C000-memory.dmp

memory/2828-971-0x0000000008130000-0x000000000817C000-memory.dmp