Malware Analysis Report

2025-08-06 00:59

Sample ID 241109-fq2mcsybmq
Target 4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3
SHA256 4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3
Tags
healer redline mango 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

4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3

Threat Level: Known bad

The file 4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3 was found to be: Known bad.

Malicious Activity Summary

healer redline mango discovery dropper evasion infostealer persistence trojan

RedLine

Detects Healer an antivirus disabler dropper

Healer family

RedLine payload

Redline family

Healer

Modifies Windows Defender Real-time Protection settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

Program crash

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

2024-11-09 05:05

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:05

Reported

2024-11-09 05:07

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.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\c08rs48.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.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\c08rs48.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\c08rs48.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\c08rs48.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\c08rs48.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\c08rs48.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.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\nice2346.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\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.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\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 496 wrote to memory of 60 N/A C:\Users\Admin\AppData\Local\Temp\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe
PID 496 wrote to memory of 60 N/A C:\Users\Admin\AppData\Local\Temp\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe
PID 496 wrote to memory of 60 N/A C:\Users\Admin\AppData\Local\Temp\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe
PID 60 wrote to memory of 652 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe
PID 60 wrote to memory of 652 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe
PID 60 wrote to memory of 952 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe
PID 60 wrote to memory of 952 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe
PID 60 wrote to memory of 952 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe
PID 496 wrote to memory of 4696 N/A C:\Users\Admin\AppData\Local\Temp\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exe
PID 496 wrote to memory of 4696 N/A C:\Users\Admin\AppData\Local\Temp\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exe
PID 496 wrote to memory of 4696 N/A C:\Users\Admin\AppData\Local\Temp\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe

"C:\Users\Admin\AppData\Local\Temp\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 952 -ip 952

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 25.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe

MD5 f3575b324d5f5cdf7a002e2f8d953f6e
SHA1 c05b7368bd526c5ddbd4246bdb2d8159e358696f
SHA256 2f496ab05c8e460eee4211e45460c8e7eccb959e9f71b68436faf2c4b1a6879f
SHA512 ca328087e24780f8c55f36a0e5665b9c9549b2858f58b209011e6d247fc04963a56b082553cf4977f26c58ba4cd24812f1e42c3661d7903521bff991e6cb2ab3

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/652-14-0x00007FFB070F3000-0x00007FFB070F5000-memory.dmp

memory/652-15-0x0000000000300000-0x000000000030A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe

MD5 11f22a6fa404fb2472147a733327eb82
SHA1 d37d622a914251118f32eca1d4c835fbd6f4ef81
SHA256 f4ad047c43453acb283a7e133cdbabaabd37e0482d52681eb53cd916e6c62e71
SHA512 7b3d64865efee768b54d19455320d8ff741ebe01edd93f7b226e368a3672c8b6ed40cd001953e796a2f23038bb415383a386b4291545cb5569019aa1adb4d7fe

memory/952-21-0x0000000002220000-0x000000000223A000-memory.dmp

memory/952-22-0x0000000004BB0000-0x0000000005154000-memory.dmp

memory/952-23-0x00000000024D0000-0x00000000024E8000-memory.dmp

memory/952-24-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/952-27-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/952-51-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/952-49-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/952-48-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/952-45-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/952-43-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/952-41-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/952-39-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/952-38-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/952-35-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/952-33-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/952-31-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/952-29-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/952-25-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/952-52-0x0000000000400000-0x00000000004BD000-memory.dmp

memory/952-54-0x0000000000400000-0x00000000004BD000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exe

MD5 0017f869715e4b6912b349b63e64a817
SHA1 d0bd50f7ca9cb21d3e18fcb398f33f18814883df
SHA256 ecd6a22c0887ef1bc13ca5b3dd16d8cd7961d210b88eb25a0aaf23a2cfc394ac
SHA512 59886970b3a27f486e18f24fd6282fe4184509e586433f3507b2ad2daf1b1c191afcdb85675dd7256e51067d109309fbb38d05bb880877a78ae118ba5d97dd2a

memory/4696-59-0x0000000002400000-0x0000000002446000-memory.dmp

memory/4696-60-0x0000000004AA0000-0x0000000004AE4000-memory.dmp

memory/4696-70-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-68-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-62-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-61-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-66-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-64-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-94-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-87-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-80-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-76-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-75-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-92-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-90-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-88-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-84-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-82-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-78-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-72-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

memory/4696-967-0x0000000005250000-0x0000000005868000-memory.dmp

memory/4696-968-0x00000000058E0000-0x00000000059EA000-memory.dmp

memory/4696-969-0x0000000005A20000-0x0000000005A32000-memory.dmp

memory/4696-970-0x0000000005A40000-0x0000000005A7C000-memory.dmp

memory/4696-971-0x0000000005B90000-0x0000000005BDC000-memory.dmp