Malware Analysis Report

2025-08-06 00:59

Sample ID 241109-fpgkssybkl
Target 11757171d81d68b3fa7ae27b728226a72f5325d7832144d90bdbfeadcb13cc15
SHA256 11757171d81d68b3fa7ae27b728226a72f5325d7832144d90bdbfeadcb13cc15
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

11757171d81d68b3fa7ae27b728226a72f5325d7832144d90bdbfeadcb13cc15

Threat Level: Known bad

The file 11757171d81d68b3fa7ae27b728226a72f5325d7832144d90bdbfeadcb13cc15 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

Healer

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine

Detects Healer an antivirus disabler dropper

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 AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:02

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:02

Reported

2024-11-09 05:05

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\11757171d81d68b3fa7ae27b728226a72f5325d7832144d90bdbfeadcb13cc15.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\87138786.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\87138786.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\87138786.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\87138786.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\87138786.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\87138786.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\87138786.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87138786.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\11757171d81d68b3fa7ae27b728226a72f5325d7832144d90bdbfeadcb13cc15.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\un069467.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\11757171d81d68b3fa7ae27b728226a72f5325d7832144d90bdbfeadcb13cc15.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069467.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87138786.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk734429.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87138786.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87138786.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87138786.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk734429.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4212 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Local\Temp\11757171d81d68b3fa7ae27b728226a72f5325d7832144d90bdbfeadcb13cc15.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069467.exe
PID 4212 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Local\Temp\11757171d81d68b3fa7ae27b728226a72f5325d7832144d90bdbfeadcb13cc15.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069467.exe
PID 4212 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Local\Temp\11757171d81d68b3fa7ae27b728226a72f5325d7832144d90bdbfeadcb13cc15.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069467.exe
PID 4216 wrote to memory of 3104 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069467.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87138786.exe
PID 4216 wrote to memory of 3104 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069467.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87138786.exe
PID 4216 wrote to memory of 3104 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069467.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87138786.exe
PID 4216 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069467.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk734429.exe
PID 4216 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069467.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk734429.exe
PID 4216 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069467.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk734429.exe

Processes

C:\Users\Admin\AppData\Local\Temp\11757171d81d68b3fa7ae27b728226a72f5325d7832144d90bdbfeadcb13cc15.exe

"C:\Users\Admin\AppData\Local\Temp\11757171d81d68b3fa7ae27b728226a72f5325d7832144d90bdbfeadcb13cc15.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069467.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069467.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87138786.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87138786.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3104 -ip 3104

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk734429.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk734429.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.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 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 232.168.11.51.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
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un069467.exe

MD5 eb8af514fe2f381d7540224ca290aaa2
SHA1 b06ce1f3edc7a85375ee4c00d6dad9a08243ce28
SHA256 aa0fbf94d7155b86fe68f917db7c18f6505712d2a77bb7c3c35c3b953a4b8355
SHA512 ae89c0537d94e9ef7711ce1c0f178e589240c331d61d32d379db2c6cab68160a609db68c586883608620a64155b4b33901c860a8ae1f15ec4e45ac695f3bc81d

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87138786.exe

MD5 e0f7f2e52eb077353a2144d56ccc8ae1
SHA1 74d918f3a0861824eb5a71f5e133dd715e9b5647
SHA256 0df672ebb2e715c59f75c31b4ce58d21985d75d131323b4b895dba808144bfdf
SHA512 7b685ca990ef86a77bb0fa7472be8cc305717a3924de6b9c7132c8d2cb22cfb62823eea97fe7c1e97b95e7a7657cab51d491a850c038e5b7eb7d5dd99bd4ceab

memory/3104-15-0x0000000002C90000-0x0000000002D90000-memory.dmp

memory/3104-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3104-16-0x0000000002BA0000-0x0000000002BCD000-memory.dmp

memory/3104-18-0x00000000047F0000-0x000000000480A000-memory.dmp

memory/3104-19-0x0000000007390000-0x0000000007934000-memory.dmp

memory/3104-20-0x0000000004BE0000-0x0000000004BF8000-memory.dmp

memory/3104-42-0x0000000004BE0000-0x0000000004BF3000-memory.dmp

memory/3104-48-0x0000000004BE0000-0x0000000004BF3000-memory.dmp

memory/3104-46-0x0000000004BE0000-0x0000000004BF3000-memory.dmp

memory/3104-44-0x0000000004BE0000-0x0000000004BF3000-memory.dmp

memory/3104-40-0x0000000004BE0000-0x0000000004BF3000-memory.dmp

memory/3104-38-0x0000000004BE0000-0x0000000004BF3000-memory.dmp

memory/3104-36-0x0000000004BE0000-0x0000000004BF3000-memory.dmp

memory/3104-34-0x0000000004BE0000-0x0000000004BF3000-memory.dmp

memory/3104-32-0x0000000004BE0000-0x0000000004BF3000-memory.dmp

memory/3104-30-0x0000000004BE0000-0x0000000004BF3000-memory.dmp

memory/3104-28-0x0000000004BE0000-0x0000000004BF3000-memory.dmp

memory/3104-26-0x0000000004BE0000-0x0000000004BF3000-memory.dmp

memory/3104-24-0x0000000004BE0000-0x0000000004BF3000-memory.dmp

memory/3104-22-0x0000000004BE0000-0x0000000004BF3000-memory.dmp

memory/3104-21-0x0000000004BE0000-0x0000000004BF3000-memory.dmp

memory/3104-49-0x0000000002C90000-0x0000000002D90000-memory.dmp

memory/3104-50-0x0000000002BA0000-0x0000000002BCD000-memory.dmp

memory/3104-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3104-51-0x0000000000400000-0x0000000002B9B000-memory.dmp

memory/3104-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk734429.exe

MD5 375690f9bcebb4a370c2f480f5fb8b82
SHA1 afd2a1ac67d27d2555be642ca42cfdc8c078e864
SHA256 c9f175a1316a845cd95b1857f07f6e91733bf301b47b5d10e5c20df1baa6dfa4
SHA512 31ac9416a203b0aa1276f0e397e197922ee32d5b188e731cb86cb92199a4742eb50cbc6bd04e25a720504483f5f6e4fcfd486a6a24c364ca0acbf9421d3d988b

memory/3104-54-0x0000000000400000-0x0000000002B9B000-memory.dmp

memory/2908-60-0x0000000007150000-0x000000000718C000-memory.dmp

memory/2908-61-0x00000000071D0000-0x000000000720A000-memory.dmp

memory/2908-75-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-79-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-95-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-93-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-89-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-87-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-85-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-83-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-81-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-77-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-73-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-71-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-69-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-91-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-67-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-65-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-63-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-62-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2908-854-0x0000000009CD0000-0x000000000A2E8000-memory.dmp

memory/2908-855-0x000000000A340000-0x000000000A352000-memory.dmp

memory/2908-856-0x000000000A360000-0x000000000A46A000-memory.dmp

memory/2908-857-0x000000000A480000-0x000000000A4BC000-memory.dmp

memory/2908-858-0x0000000004C40000-0x0000000004C8C000-memory.dmp