Malware Analysis Report

2025-04-03 14:21

Sample ID 241110-df49ds1map
Target 47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0
SHA256 47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0
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

47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0

Threat Level: Known bad

The file 47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine

Healer family

Redline family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:57

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:57

Reported

2024-11-10 03:00

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.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\IXP001.TMP\36982697.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\36982697.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\36982697.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\36982697.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\36982697.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\36982697.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\36982697.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36982697.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\47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.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\un335493.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\47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36982697.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk192330.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36982697.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36982697.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36982697.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk192330.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5112 wrote to memory of 4424 N/A C:\Users\Admin\AppData\Local\Temp\47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe
PID 5112 wrote to memory of 4424 N/A C:\Users\Admin\AppData\Local\Temp\47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe
PID 5112 wrote to memory of 4424 N/A C:\Users\Admin\AppData\Local\Temp\47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe
PID 4424 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36982697.exe
PID 4424 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36982697.exe
PID 4424 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36982697.exe
PID 4424 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk192330.exe
PID 4424 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk192330.exe
PID 4424 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk192330.exe

Processes

C:\Users\Admin\AppData\Local\Temp\47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.exe

"C:\Users\Admin\AppData\Local\Temp\47745fa6026a709c71ad3ffbf1e404c1598306a4a031a2f385b7f53e22f500d0.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36982697.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36982697.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2640 -ip 2640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk192330.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk192330.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.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 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.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
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
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
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335493.exe

MD5 e2452401c5f229f185a568636fb0699c
SHA1 9f0ca477d01e568e2f089ac0e689cf4138f8681c
SHA256 f579c03051e0dcbb58b97318b567b060d592f2e3a1d7e98b1b9552fd9fac4f92
SHA512 4dec640efd87e4da241c6677a6204ca77c099d0841ec0aa30cf331cc018138369eff7745cf5634c8d42b3dcd498de49aa9d32ecde25598802e80bccf99a5fbc0

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36982697.exe

MD5 c4d10514373b337fe6800db163cf9868
SHA1 edcd8b16e3fc79eee83cf67be0d02abc6bc921cd
SHA256 8df3ffbe9bef2eeb69037844adbe92de587e8c53049aa6c24c5d0e44dfe45d60
SHA512 5ce3eb1f66926bf515afd24efba3028823bb1c17bc4456d484cdf815f29142c1a31d5e2118fe65e57dd0fd0de12d2f338f0f559d4b524a381e84f7a8f20d7cad

memory/2640-15-0x0000000002E00000-0x0000000002F00000-memory.dmp

memory/2640-16-0x0000000002C70000-0x0000000002C9D000-memory.dmp

memory/2640-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2640-18-0x0000000004A40000-0x0000000004A5A000-memory.dmp

memory/2640-19-0x00000000073C0000-0x0000000007964000-memory.dmp

memory/2640-20-0x0000000004BD0000-0x0000000004BE8000-memory.dmp

memory/2640-40-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2640-48-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2640-46-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2640-44-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2640-42-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2640-38-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2640-36-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2640-34-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2640-32-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2640-30-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2640-29-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2640-26-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2640-25-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2640-22-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2640-21-0x0000000004BD0000-0x0000000004BE3000-memory.dmp

memory/2640-49-0x0000000002E00000-0x0000000002F00000-memory.dmp

memory/2640-51-0x0000000002C70000-0x0000000002C9D000-memory.dmp

memory/2640-50-0x0000000000400000-0x0000000002B9B000-memory.dmp

memory/2640-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2640-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk192330.exe

MD5 dbf4c42f588d74dd50fe4379b8523e39
SHA1 001aa6ac79964dadacf5764a2ad060809bfff6ce
SHA256 b27ce64fbb91e6ece84f5eb9fb46014cac7d8f594d5d88ed07fb4db3ef82ba95
SHA512 6980b798a90e06a71f12f0119701887268f7d1ddafc6782253dea563b56518609e1537aeac3450188a94eb3b7122905b340de72a64b0225ba24d754f588e700e

memory/2640-54-0x0000000000400000-0x0000000002B9B000-memory.dmp

memory/2712-60-0x0000000004B00000-0x0000000004B3C000-memory.dmp

memory/2712-61-0x0000000004C30000-0x0000000004C6A000-memory.dmp

memory/2712-67-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-73-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-71-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-69-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-81-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-65-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-63-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-62-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-95-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-93-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-91-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-89-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-87-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-85-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-83-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-79-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-77-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-75-0x0000000004C30000-0x0000000004C65000-memory.dmp

memory/2712-854-0x0000000009CF0000-0x000000000A308000-memory.dmp

memory/2712-855-0x000000000A330000-0x000000000A342000-memory.dmp

memory/2712-856-0x000000000A350000-0x000000000A45A000-memory.dmp

memory/2712-857-0x000000000A470000-0x000000000A4AC000-memory.dmp

memory/2712-858-0x0000000004BA0000-0x0000000004BEC000-memory.dmp