Malware Analysis Report

2025-04-03 14:18

Sample ID 241110-dehc8sxhql
Target 45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae
SHA256 45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae
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

45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae

Threat Level: Known bad

The file 45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae was found to be: Known bad.

Malicious Activity Summary

healer redline mango discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer

Detects Healer an antivirus disabler dropper

RedLine

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

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

2024-11-10 02:55

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:55

Reported

2024-11-10 02:57

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae.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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.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\b2328DY.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\c79Dw48.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.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\b2328DY.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.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\c79Dw48.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\c79Dw48.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\c79Dw48.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\c79Dw48.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\b2328DY.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\b2328DY.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.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\45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae.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\nice3876.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\45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dotma98.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dotma98.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1092 wrote to memory of 3212 N/A C:\Users\Admin\AppData\Local\Temp\45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe
PID 1092 wrote to memory of 3212 N/A C:\Users\Admin\AppData\Local\Temp\45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe
PID 1092 wrote to memory of 3212 N/A C:\Users\Admin\AppData\Local\Temp\45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe
PID 3212 wrote to memory of 408 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.exe
PID 3212 wrote to memory of 408 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.exe
PID 3212 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe
PID 3212 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe
PID 3212 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe
PID 1092 wrote to memory of 4668 N/A C:\Users\Admin\AppData\Local\Temp\45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dotma98.exe
PID 1092 wrote to memory of 4668 N/A C:\Users\Admin\AppData\Local\Temp\45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dotma98.exe
PID 1092 wrote to memory of 4668 N/A C:\Users\Admin\AppData\Local\Temp\45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dotma98.exe

Processes

C:\Users\Admin\AppData\Local\Temp\45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae.exe

"C:\Users\Admin\AppData\Local\Temp\45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1656 -ip 1656

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 1088

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dotma98.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dotma98.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe

MD5 c8bb3915a9694eb20bfff5b1f7b95613
SHA1 3563f35733b4fc05ab405fe8de4ea10a0b5d95b0
SHA256 a8288c0854e490710b1217a852526ebddb38e8ce66c05e7dfd4bdb68d7d583c5
SHA512 5709485f3bab6c6976ce7cbe660b4909fdfe6bbe13ed507b40defb02cc1a00ddffd55082914be68756231364a17669b8bd65c505375524f286ffdce339971eb2

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.exe

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

memory/408-14-0x00007FF873533000-0x00007FF873535000-memory.dmp

memory/408-15-0x0000000000C50000-0x0000000000C5A000-memory.dmp

memory/408-16-0x00007FF873533000-0x00007FF873535000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe

MD5 625b71458f06313b9c46f29331349ccf
SHA1 99b4b317fad5c5aa7404cfebe8cf63407fc53be3
SHA256 448466b1333f5e943ff3f04d5892b6aa5187ba40dab5fb95145eef70923bd750
SHA512 8e32fc93b41d39e1d4489ad1ad09554434e96071b07a7d174ee8d79293035ddfaf6a77eb24860214d3352d62d990659af834d3d2a7d53341db70c9bb70531ab8

memory/1656-22-0x0000000002450000-0x000000000246A000-memory.dmp

memory/1656-23-0x0000000004AA0000-0x0000000005044000-memory.dmp

memory/1656-24-0x0000000004A50000-0x0000000004A68000-memory.dmp

memory/1656-25-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/1656-32-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/1656-52-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/1656-50-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/1656-48-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/1656-46-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/1656-44-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/1656-42-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/1656-40-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/1656-38-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/1656-36-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/1656-34-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/1656-30-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/1656-28-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/1656-26-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/1656-53-0x0000000000400000-0x00000000004BC000-memory.dmp

memory/1656-55-0x0000000000400000-0x00000000004BC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dotma98.exe

MD5 ecaaf066eb4b0372707ac297c576b1e2
SHA1 944c7d3ad6d7e9582dd43679d960ea54d1632d61
SHA256 bb1279c0f719227d31d762be35cc68d520d5b30d7d38825d2277d94e67f4c3de
SHA512 cf7749285da60d243b73c5e377b39b0312ef17692c25721e78628643e67a7683f65eba3d6a65aed673db0d74db6ede634a6e5ea7c831cf559b3b948c25797a08

memory/4668-60-0x00000000023E0000-0x0000000002426000-memory.dmp

memory/4668-61-0x0000000004AB0000-0x0000000004AF4000-memory.dmp

memory/4668-73-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-75-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-95-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-91-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-89-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-87-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-85-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-83-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-81-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-80-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-77-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-71-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-69-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-67-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-65-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-93-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-63-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-62-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

memory/4668-968-0x0000000005150000-0x0000000005768000-memory.dmp

memory/4668-969-0x00000000057A0000-0x00000000058AA000-memory.dmp

memory/4668-970-0x00000000058E0000-0x00000000058F2000-memory.dmp

memory/4668-971-0x0000000005900000-0x000000000593C000-memory.dmp

memory/4668-972-0x0000000005A50000-0x0000000005A9C000-memory.dmp