Malware Analysis Report

2025-08-06 01:52

Sample ID 241111-hkzxpaylaj
Target 6f7e84c69125f129805352dc302086c4f50851441cbd6d8150fedb85eff9699a
SHA256 6f7e84c69125f129805352dc302086c4f50851441cbd6d8150fedb85eff9699a
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

6f7e84c69125f129805352dc302086c4f50851441cbd6d8150fedb85eff9699a

Threat Level: Known bad

The file 6f7e84c69125f129805352dc302086c4f50851441cbd6d8150fedb85eff9699a was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer

Redline family

Healer family

Detects Healer an antivirus disabler dropper

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 06:48

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:48

Reported

2024-11-11 06:50

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6f7e84c69125f129805352dc302086c4f50851441cbd6d8150fedb85eff9699a.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72039212.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\72039212.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\72039212.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72039212.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\72039212.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\72039212.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\72039212.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72039212.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\6f7e84c69125f129805352dc302086c4f50851441cbd6d8150fedb85eff9699a.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\un982062.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\6f7e84c69125f129805352dc302086c4f50851441cbd6d8150fedb85eff9699a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982062.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72039212.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk675349.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72039212.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72039212.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72039212.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk675349.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1492 wrote to memory of 3528 N/A C:\Users\Admin\AppData\Local\Temp\6f7e84c69125f129805352dc302086c4f50851441cbd6d8150fedb85eff9699a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982062.exe
PID 1492 wrote to memory of 3528 N/A C:\Users\Admin\AppData\Local\Temp\6f7e84c69125f129805352dc302086c4f50851441cbd6d8150fedb85eff9699a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982062.exe
PID 1492 wrote to memory of 3528 N/A C:\Users\Admin\AppData\Local\Temp\6f7e84c69125f129805352dc302086c4f50851441cbd6d8150fedb85eff9699a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982062.exe
PID 3528 wrote to memory of 4716 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982062.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72039212.exe
PID 3528 wrote to memory of 4716 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982062.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72039212.exe
PID 3528 wrote to memory of 4716 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982062.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72039212.exe
PID 3528 wrote to memory of 4292 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982062.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk675349.exe
PID 3528 wrote to memory of 4292 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982062.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk675349.exe
PID 3528 wrote to memory of 4292 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982062.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk675349.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6f7e84c69125f129805352dc302086c4f50851441cbd6d8150fedb85eff9699a.exe

"C:\Users\Admin\AppData\Local\Temp\6f7e84c69125f129805352dc302086c4f50851441cbd6d8150fedb85eff9699a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982062.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982062.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72039212.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72039212.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4716 -ip 4716

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk675349.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk675349.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.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 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 48.229.111.52.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\un982062.exe

MD5 2c09819d7973fe5547caa6bef463d2f7
SHA1 6c98d23b3c329c62d4edc8dbbb4db175d9110b01
SHA256 287e9aef5a8c3d2cfbde9100db88cff35b6427888702892a8e3e23415bd2dc87
SHA512 a56e94f91ef2bc2c5982a2b2a71606a4b676cc0430012eaf992bf476c69adbfb296ebb0c82abcf6eec2c284cf33ff19a466205aaced2a53ae9b5e0b5281dbf43

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72039212.exe

MD5 6f9e40197f10829263513fee951ed3f0
SHA1 0a53e26c39c9d072c7652e0a74789cbab00ff06f
SHA256 74e29342f5f3d1552a94a625d462e24d11f39b990583175dc43300ec246161b9
SHA512 0d153bdd9f5d2a622e3fd4754d23e16a70452defd61182a68cde4b394507dddbabb31166497a203b59495a5806a9038c9d7fe7fcef6bf7e1dc14806bb2ec9c85

memory/4716-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4716-15-0x0000000002F30000-0x0000000003030000-memory.dmp

memory/4716-17-0x0000000004A30000-0x0000000004A4A000-memory.dmp

memory/4716-18-0x0000000000400000-0x0000000002B9A000-memory.dmp

memory/4716-19-0x00000000074E0000-0x0000000007A84000-memory.dmp

memory/4716-20-0x0000000004D80000-0x0000000004D98000-memory.dmp

memory/4716-48-0x0000000004D80000-0x0000000004D93000-memory.dmp

memory/4716-46-0x0000000004D80000-0x0000000004D93000-memory.dmp

memory/4716-44-0x0000000004D80000-0x0000000004D93000-memory.dmp

memory/4716-42-0x0000000004D80000-0x0000000004D93000-memory.dmp

memory/4716-40-0x0000000004D80000-0x0000000004D93000-memory.dmp

memory/4716-38-0x0000000004D80000-0x0000000004D93000-memory.dmp

memory/4716-34-0x0000000004D80000-0x0000000004D93000-memory.dmp

memory/4716-32-0x0000000004D80000-0x0000000004D93000-memory.dmp

memory/4716-30-0x0000000004D80000-0x0000000004D93000-memory.dmp

memory/4716-28-0x0000000004D80000-0x0000000004D93000-memory.dmp

memory/4716-26-0x0000000004D80000-0x0000000004D93000-memory.dmp

memory/4716-24-0x0000000004D80000-0x0000000004D93000-memory.dmp

memory/4716-22-0x0000000004D80000-0x0000000004D93000-memory.dmp

memory/4716-36-0x0000000004D80000-0x0000000004D93000-memory.dmp

memory/4716-21-0x0000000004D80000-0x0000000004D93000-memory.dmp

memory/4716-49-0x0000000002F30000-0x0000000003030000-memory.dmp

memory/4716-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4716-50-0x0000000000400000-0x0000000002B9A000-memory.dmp

memory/4716-53-0x0000000000400000-0x0000000002B9A000-memory.dmp

memory/4716-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk675349.exe

MD5 59fada66c0b0b3dff2f2ee7784e4930d
SHA1 aa4c583a4bf54973030ed3e3e66df948fc4b44f5
SHA256 8db4ee285d15eeea91bd53345a878120bcae8222274df867a73c229034b84bbe
SHA512 23f2c2a3848429e676ca47765263d50f6e84ac2000da0413eaf564d8adb519511b600da7fe7011e2c8d86e97178c202ff240327f92fc844ba3f48908ab7b443b

memory/4292-59-0x0000000007130000-0x000000000716C000-memory.dmp

memory/4292-60-0x00000000071B0000-0x00000000071EA000-memory.dmp

memory/4292-88-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-94-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-92-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-90-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-86-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-84-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-82-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-80-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-78-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-76-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-74-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-72-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-70-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-68-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-66-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-64-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-62-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-61-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/4292-853-0x0000000009CB0000-0x000000000A2C8000-memory.dmp

memory/4292-854-0x000000000A330000-0x000000000A342000-memory.dmp

memory/4292-855-0x000000000A350000-0x000000000A45A000-memory.dmp

memory/4292-856-0x000000000A470000-0x000000000A4AC000-memory.dmp

memory/4292-857-0x0000000004C00000-0x0000000004C4C000-memory.dmp