Malware Analysis Report

2025-08-10 13:17

Sample ID 241109-ejfwmswnfs
Target d2330b4795e0c8f02dd3177b3ddafa77123e5816f5cd8eb4a5068b4339e65a7b
SHA256 d2330b4795e0c8f02dd3177b3ddafa77123e5816f5cd8eb4a5068b4339e65a7b
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

d2330b4795e0c8f02dd3177b3ddafa77123e5816f5cd8eb4a5068b4339e65a7b

Threat Level: Known bad

The file d2330b4795e0c8f02dd3177b3ddafa77123e5816f5cd8eb4a5068b4339e65a7b was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Redline family

Healer

RedLine payload

Modifies Windows Defender Real-time Protection settings

RedLine

Healer family

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

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

2024-11-09 03:58

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 03:57

Reported

2024-11-09 04:00

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d2330b4795e0c8f02dd3177b3ddafa77123e5816f5cd8eb4a5068b4339e65a7b.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\IXP002.TMP\pr040660.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\IXP002.TMP\pr040660.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\IXP002.TMP\pr040660.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\IXP002.TMP\pr040660.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\IXP002.TMP\pr040660.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\IXP002.TMP\pr040660.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\IXP002.TMP\pr040660.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr040660.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\d2330b4795e0c8f02dd3177b3ddafa77123e5816f5cd8eb4a5068b4339e65a7b.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\un507582.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un341590.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\un507582.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un341590.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr040660.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu193303.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\d2330b4795e0c8f02dd3177b3ddafa77123e5816f5cd8eb4a5068b4339e65a7b.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr040660.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr040660.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr040660.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu193303.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2572 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\d2330b4795e0c8f02dd3177b3ddafa77123e5816f5cd8eb4a5068b4339e65a7b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un507582.exe
PID 2572 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\d2330b4795e0c8f02dd3177b3ddafa77123e5816f5cd8eb4a5068b4339e65a7b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un507582.exe
PID 2572 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\d2330b4795e0c8f02dd3177b3ddafa77123e5816f5cd8eb4a5068b4339e65a7b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un507582.exe
PID 756 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un507582.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un341590.exe
PID 756 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un507582.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un341590.exe
PID 756 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un507582.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un341590.exe
PID 1864 wrote to memory of 1432 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un341590.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr040660.exe
PID 1864 wrote to memory of 1432 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un341590.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr040660.exe
PID 1864 wrote to memory of 1432 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un341590.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr040660.exe
PID 1864 wrote to memory of 4428 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un341590.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu193303.exe
PID 1864 wrote to memory of 4428 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un341590.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu193303.exe
PID 1864 wrote to memory of 4428 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un341590.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu193303.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d2330b4795e0c8f02dd3177b3ddafa77123e5816f5cd8eb4a5068b4339e65a7b.exe

"C:\Users\Admin\AppData\Local\Temp\d2330b4795e0c8f02dd3177b3ddafa77123e5816f5cd8eb4a5068b4339e65a7b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un507582.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un507582.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un341590.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un341590.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr040660.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr040660.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1432 -ip 1432

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu193303.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu193303.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 70.209.201.84.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un507582.exe

MD5 4c170a269454d617c99eac51091a3c04
SHA1 113bc17495867a111aad255d3c0ea90beaf420c9
SHA256 bf6ab1c3f77b4e81cc08be6361b49639952e1308297a0f9a5ef0d4c77d66aab3
SHA512 8749bc0143c0343da4f002b374c4d94ca16211fa33ed474e3f79ebf2846c2529defcc9e6de01619b072c8168f1e69210b0c97c2e707af87ef7f3eadfcd34de5b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un341590.exe

MD5 4ba6245487920667017c57610c8e39e5
SHA1 52c7b700baac8d38fa9a188ce4f25e24d5496631
SHA256 63c00984d91a34e6f48da8546ff786065eba2c8ede8d975efabbd6a195d8fc46
SHA512 981675de73839562af31ec5c5005eed1ee28b28ff0c64fe2aadf4fe84f37b52d77e32e7005b5be47bc6c6cd01eb19458048c84fa4d76f58c8e3dd4abf7ecc1e1

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr040660.exe

MD5 6db92a6e0383dc6ff3b3b64c95dc799a
SHA1 e86337ec577ba681ff83cc03d57d2b990dfd9643
SHA256 e1d9786b00bf685db3dfa6ff3bf6bc491053108fc2cc580d43c3cd4028375c21
SHA512 2ace8cc63f4e6a43164b8cab4a44f7e23c3bfacb85f3d0747e27762acf116d73424cbebb6ae2dbe958a7699156db88d2655ccbdb82b15b7a6a05a67873248997

memory/1432-22-0x0000000000850000-0x0000000000950000-memory.dmp

memory/1432-23-0x00000000025B0000-0x00000000025CA000-memory.dmp

memory/1432-24-0x0000000005030000-0x00000000055D4000-memory.dmp

memory/1432-25-0x0000000002960000-0x0000000002978000-memory.dmp

memory/1432-27-0x0000000002960000-0x0000000002972000-memory.dmp

memory/1432-51-0x0000000002960000-0x0000000002972000-memory.dmp

memory/1432-49-0x0000000002960000-0x0000000002972000-memory.dmp

memory/1432-47-0x0000000002960000-0x0000000002972000-memory.dmp

memory/1432-45-0x0000000002960000-0x0000000002972000-memory.dmp

memory/1432-53-0x0000000002960000-0x0000000002972000-memory.dmp

memory/1432-43-0x0000000002960000-0x0000000002972000-memory.dmp

memory/1432-41-0x0000000002960000-0x0000000002972000-memory.dmp

memory/1432-39-0x0000000002960000-0x0000000002972000-memory.dmp

memory/1432-37-0x0000000002960000-0x0000000002972000-memory.dmp

memory/1432-36-0x0000000002960000-0x0000000002972000-memory.dmp

memory/1432-33-0x0000000002960000-0x0000000002972000-memory.dmp

memory/1432-31-0x0000000002960000-0x0000000002972000-memory.dmp

memory/1432-29-0x0000000002960000-0x0000000002972000-memory.dmp

memory/1432-26-0x0000000002960000-0x0000000002972000-memory.dmp

memory/1432-55-0x0000000000850000-0x0000000000950000-memory.dmp

memory/1432-54-0x0000000000400000-0x000000000080A000-memory.dmp

memory/1432-57-0x0000000000400000-0x000000000080A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu193303.exe

MD5 7dc3821a5539333c7c1d2aeafe95e152
SHA1 f6cd39d881409bace78a932318ba5d9368022ac0
SHA256 59a1732fd5cfb534da068452c1460f437a618aa97c671b80b6a57c67ab4eb387
SHA512 6026d8840f2e14a4e85ed6526a2e42871dfb0c621fb1594f2c894b73557fab113acc89b9c067df78a7d8f5f5bf429ab8d76c4a5da0f53c1db6c82f76b02cb713

memory/4428-62-0x0000000002730000-0x000000000276C000-memory.dmp

memory/4428-63-0x0000000004E50000-0x0000000004E8A000-memory.dmp

memory/4428-85-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-89-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-95-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-93-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-91-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-87-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-83-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-81-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-79-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-78-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-76-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-73-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-71-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-97-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-69-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-67-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-65-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-64-0x0000000004E50000-0x0000000004E85000-memory.dmp

memory/4428-856-0x0000000007920000-0x0000000007F38000-memory.dmp

memory/4428-857-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/4428-858-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/4428-859-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/4428-860-0x00000000027A0000-0x00000000027EC000-memory.dmp