Malware Analysis Report

2025-08-05 10:41

Sample ID 241109-gysvvszanb
Target 8ac9cafebb47d3586b65ac83680fa222c348a7dde8dfcb239fc74c673d60adf0
SHA256 8ac9cafebb47d3586b65ac83680fa222c348a7dde8dfcb239fc74c673d60adf0
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

8ac9cafebb47d3586b65ac83680fa222c348a7dde8dfcb239fc74c673d60adf0

Threat Level: Known bad

The file 8ac9cafebb47d3586b65ac83680fa222c348a7dde8dfcb239fc74c673d60adf0 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine

RedLine payload

Redline family

Healer

Modifies Windows Defender Real-time Protection settings

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 AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 06:13

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 06:13

Reported

2024-11-09 06:15

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8ac9cafebb47d3586b65ac83680fa222c348a7dde8dfcb239fc74c673d60adf0.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr339134.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\pr339134.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\pr339134.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\pr339134.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr339134.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\pr339134.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

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\pr339134.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr339134.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\8ac9cafebb47d3586b65ac83680fa222c348a7dde8dfcb239fc74c673d60adf0.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\un255891.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\IXP001.TMP\pr339134.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu024729.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8ac9cafebb47d3586b65ac83680fa222c348a7dde8dfcb239fc74c673d60adf0.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un255891.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr339134.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr339134.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr339134.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu024729.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4912 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\8ac9cafebb47d3586b65ac83680fa222c348a7dde8dfcb239fc74c673d60adf0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un255891.exe
PID 4912 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\8ac9cafebb47d3586b65ac83680fa222c348a7dde8dfcb239fc74c673d60adf0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un255891.exe
PID 4912 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\8ac9cafebb47d3586b65ac83680fa222c348a7dde8dfcb239fc74c673d60adf0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un255891.exe
PID 2908 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un255891.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr339134.exe
PID 2908 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un255891.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr339134.exe
PID 2908 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un255891.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr339134.exe
PID 2908 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un255891.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu024729.exe
PID 2908 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un255891.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu024729.exe
PID 2908 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un255891.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu024729.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8ac9cafebb47d3586b65ac83680fa222c348a7dde8dfcb239fc74c673d60adf0.exe

"C:\Users\Admin\AppData\Local\Temp\8ac9cafebb47d3586b65ac83680fa222c348a7dde8dfcb239fc74c673d60adf0.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un255891.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un255891.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr339134.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr339134.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2608 -ip 2608

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu024729.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu024729.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 72.209.201.84.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un255891.exe

MD5 599ca3c1dc4a455942acf4e3cee1e314
SHA1 03d693b8ea44d40426e6b0a034e48abf9c021048
SHA256 f9cac0abfc6a68192ac820347805d8077792a760e5f9b8171a318ba3f0dbf53a
SHA512 306de73db60dfab23340d905d9e2e1727b400b630c43b45fa62d332cf48116e282bc808c4b01ed1c005e2b5d703be079ad1624809a5af8ea60813600e4df7469

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr339134.exe

MD5 a448b48a2025ea27e1a58a39079969c3
SHA1 901a17c34b1b1c94930f102bac04184aa874f2be
SHA256 825c87568fb355d1d5c0514edb47b98b030d3fdf471f70df3218ba41bf9e6eca
SHA512 e1578286b000a939e0ce621bf536d25cbcf4283aae0c7b0dab1b51921490294a4ed266aab69ea48000ed39bd6edfc806e94c251dd9e0f947f09ce3cd16f070f3

memory/2608-15-0x0000000002E20000-0x0000000002F20000-memory.dmp

memory/2608-16-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

memory/2608-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2608-18-0x0000000004BF0000-0x0000000004C0A000-memory.dmp

memory/2608-19-0x0000000007110000-0x00000000076B4000-memory.dmp

memory/2608-20-0x0000000007700000-0x0000000007718000-memory.dmp

memory/2608-34-0x0000000007700000-0x0000000007712000-memory.dmp

memory/2608-46-0x0000000007700000-0x0000000007712000-memory.dmp

memory/2608-44-0x0000000007700000-0x0000000007712000-memory.dmp

memory/2608-42-0x0000000007700000-0x0000000007712000-memory.dmp

memory/2608-48-0x0000000007700000-0x0000000007712000-memory.dmp

memory/2608-40-0x0000000007700000-0x0000000007712000-memory.dmp

memory/2608-39-0x0000000007700000-0x0000000007712000-memory.dmp

memory/2608-36-0x0000000007700000-0x0000000007712000-memory.dmp

memory/2608-32-0x0000000007700000-0x0000000007712000-memory.dmp

memory/2608-30-0x0000000007700000-0x0000000007712000-memory.dmp

memory/2608-28-0x0000000007700000-0x0000000007712000-memory.dmp

memory/2608-26-0x0000000007700000-0x0000000007712000-memory.dmp

memory/2608-24-0x0000000007700000-0x0000000007712000-memory.dmp

memory/2608-22-0x0000000007700000-0x0000000007712000-memory.dmp

memory/2608-21-0x0000000007700000-0x0000000007712000-memory.dmp

memory/2608-49-0x0000000002E20000-0x0000000002F20000-memory.dmp

memory/2608-50-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

memory/2608-51-0x0000000000400000-0x0000000002BAE000-memory.dmp

memory/2608-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2608-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu024729.exe

MD5 4cc9b6788cb850c63da60a33d9ce5929
SHA1 d45654569113e8c712f3053371c2591718a96076
SHA256 c13921be9da15ed810405abcffddd018724d2e2ba8740e19fef8aba9941a3f60
SHA512 3f20ba742ec83b29cd8cfaa6d53910b2c32a6487392c7715d87ca24590c256339a18994d2fa9666581afa4240acc46ae4dd95f2b93764e6ff1a90cfe46d42b90

memory/2608-54-0x0000000000400000-0x0000000002BAE000-memory.dmp

memory/2016-60-0x0000000007150000-0x000000000718C000-memory.dmp

memory/2016-61-0x00000000071D0000-0x000000000720A000-memory.dmp

memory/2016-65-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-71-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-95-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-93-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-91-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-89-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-88-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-85-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-83-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-81-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-79-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-77-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-75-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-73-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-69-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-67-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-63-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-62-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/2016-854-0x0000000009CC0000-0x000000000A2D8000-memory.dmp

memory/2016-855-0x000000000A350000-0x000000000A362000-memory.dmp

memory/2016-856-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/2016-857-0x000000000A490000-0x000000000A4CC000-memory.dmp

memory/2016-858-0x0000000006C40000-0x0000000006C8C000-memory.dmp