Malware Analysis Report

2025-06-15 22:33

Sample ID 241109-xzst9azhpj
Target 4b1e6cf21b2674e69afdd7dd6641f2a5564cd1e6a393c2cb0af487631527011b
SHA256 4b1e6cf21b2674e69afdd7dd6641f2a5564cd1e6a393c2cb0af487631527011b
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

4b1e6cf21b2674e69afdd7dd6641f2a5564cd1e6a393c2cb0af487631527011b

Threat Level: Known bad

The file 4b1e6cf21b2674e69afdd7dd6641f2a5564cd1e6a393c2cb0af487631527011b was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine payload

RedLine

Healer

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 19:17

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 19:17

Reported

2024-11-09 19:20

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4b1e6cf21b2674e69afdd7dd6641f2a5564cd1e6a393c2cb0af487631527011b.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.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\4b1e6cf21b2674e69afdd7dd6641f2a5564cd1e6a393c2cb0af487631527011b.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\ziUX7025.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\kp286056.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4b1e6cf21b2674e69afdd7dd6641f2a5564cd1e6a393c2cb0af487631527011b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUX7025.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp286056.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4b1e6cf21b2674e69afdd7dd6641f2a5564cd1e6a393c2cb0af487631527011b.exe

"C:\Users\Admin\AppData\Local\Temp\4b1e6cf21b2674e69afdd7dd6641f2a5564cd1e6a393c2cb0af487631527011b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUX7025.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUX7025.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp286056.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp286056.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.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
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 48.229.111.52.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\ziUX7025.exe

MD5 3d8de4c61a0c12324073ed22b2ffcfad
SHA1 af26e3255bc12fb568d3e01bb10b91029cae5240
SHA256 bcd7eeea1776d61f331cad61e344870b8029be81611f5727fa21ff65efc6fa3e
SHA512 b2bb0225baedecd5922a43ad42d5120f0ea00f67cb56abb1e1a08cfb89a51ff1ef947f2df0edd1917ccf471a26d12669ab8762d177e2e93905f68104ec35dc9e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/4196-14-0x00007FFBA7F73000-0x00007FFBA7F75000-memory.dmp

memory/4196-15-0x00000000000C0000-0x00000000000CA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp286056.exe

MD5 08f43e01d059e2e6799297a6993f8d57
SHA1 2774c65f0265a1a4638587c7835d853c0e4c4765
SHA256 0d3cfe9d12bee9baa0492144b9095f78ccf8ac1a48f6eda351fac741ce40c953
SHA512 92bc60e4ec4e5e51a54840c69138f4873a71ca05fd35fbf2c85399ba1355fe7ed23691efc249f5c0ec6d96005a6e6a4b9e88d06d4caa42df9fe66d027e3aa460

memory/5104-21-0x0000000004DA0000-0x0000000004DDC000-memory.dmp

memory/5104-22-0x00000000073C0000-0x0000000007964000-memory.dmp

memory/5104-23-0x0000000007970000-0x00000000079AA000-memory.dmp

memory/5104-29-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-27-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-25-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-24-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-31-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-83-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-72-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-59-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-42-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-33-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-87-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-85-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-81-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-79-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-77-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-75-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-74-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-69-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-67-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-65-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-63-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-61-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-57-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-55-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-53-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-52-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-50-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-47-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-45-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-43-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-39-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-37-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-35-0x0000000007970000-0x00000000079A5000-memory.dmp

memory/5104-816-0x0000000009E70000-0x000000000A488000-memory.dmp

memory/5104-817-0x0000000004E40000-0x0000000004E52000-memory.dmp

memory/5104-818-0x000000000A4D0000-0x000000000A5DA000-memory.dmp

memory/5104-819-0x000000000A5E0000-0x000000000A61C000-memory.dmp

memory/5104-820-0x0000000004BD0000-0x0000000004C1C000-memory.dmp