Malware Analysis Report

2025-08-11 06:41

Sample ID 241109-ecqr9sxbjk
Target 85815574a947db48abab8e9a97d1d7b0846d1e0970bbb649966069d32ad2e7b0
SHA256 85815574a947db48abab8e9a97d1d7b0846d1e0970bbb649966069d32ad2e7b0
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

85815574a947db48abab8e9a97d1d7b0846d1e0970bbb649966069d32ad2e7b0

Threat Level: Known bad

The file 85815574a947db48abab8e9a97d1d7b0846d1e0970bbb649966069d32ad2e7b0 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine

RedLine payload

Healer family

Redline family

Modifies Windows Defender Real-time Protection settings

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 03:47

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 03:47

Reported

2024-11-09 03:50

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\85815574a947db48abab8e9a97d1d7b0846d1e0970bbb649966069d32ad2e7b0.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\IXP002.TMP\pr795408.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\pr795408.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\pr795408.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr795408.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\pr795408.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\pr795408.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\pr795408.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr795408.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_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\un317602.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\un209347.exe N/A
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\85815574a947db48abab8e9a97d1d7b0846d1e0970bbb649966069d32ad2e7b0.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\un317602.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un209347.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr795408.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu541519.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\85815574a947db48abab8e9a97d1d7b0846d1e0970bbb649966069d32ad2e7b0.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr795408.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr795408.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr795408.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu541519.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5116 wrote to memory of 4340 N/A C:\Users\Admin\AppData\Local\Temp\85815574a947db48abab8e9a97d1d7b0846d1e0970bbb649966069d32ad2e7b0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317602.exe
PID 5116 wrote to memory of 4340 N/A C:\Users\Admin\AppData\Local\Temp\85815574a947db48abab8e9a97d1d7b0846d1e0970bbb649966069d32ad2e7b0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317602.exe
PID 5116 wrote to memory of 4340 N/A C:\Users\Admin\AppData\Local\Temp\85815574a947db48abab8e9a97d1d7b0846d1e0970bbb649966069d32ad2e7b0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317602.exe
PID 4340 wrote to memory of 3416 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317602.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un209347.exe
PID 4340 wrote to memory of 3416 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317602.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un209347.exe
PID 4340 wrote to memory of 3416 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317602.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un209347.exe
PID 3416 wrote to memory of 4916 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un209347.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr795408.exe
PID 3416 wrote to memory of 4916 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un209347.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr795408.exe
PID 3416 wrote to memory of 4916 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un209347.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr795408.exe
PID 3416 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un209347.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu541519.exe
PID 3416 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un209347.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu541519.exe
PID 3416 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un209347.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu541519.exe

Processes

C:\Users\Admin\AppData\Local\Temp\85815574a947db48abab8e9a97d1d7b0846d1e0970bbb649966069d32ad2e7b0.exe

"C:\Users\Admin\AppData\Local\Temp\85815574a947db48abab8e9a97d1d7b0846d1e0970bbb649966069d32ad2e7b0.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317602.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317602.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un209347.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un209347.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr795408.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr795408.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4916 -ip 4916

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu541519.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu541519.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 75.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 198.111.78.13.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317602.exe

MD5 261a95822f5d349191063fbac23d5f09
SHA1 d3899e0798f38f90caaf620dfc5a3e15d569e5bf
SHA256 26bd5301a6730839b80131d829f63a15de006dd6f6edcd9185c5712ab0edc26b
SHA512 a9eed6e2de893a240e11fc5a6116cb77cddac4b28325cc4fb9429220febe59fdf54e6661b403b8551e8b006afef487acf6f7b282f11b5d72e71099ede0339977

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un209347.exe

MD5 09653d5bafa9caace3c1efc3f94a54a9
SHA1 76051101eea0baec22d17f63ccf1d0b86759f746
SHA256 eb885fb0ac53f4a0d7f412339543e08bc761adba6aee4676bd34d9345dd675d5
SHA512 ad735acc9c7132eb7cae9d127d194ae2c3c649dab7f6f886b8fb92b91a2246d6cffb93fa504f87071bc6c6f3850b6f5489884d03dbd6be6577b2f107198aa0d3

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr795408.exe

MD5 e753a97106bfe3a9a81e47630e52aabc
SHA1 a3c8f6c127c72914ede224b6725604ead6b3bc01
SHA256 681db31d7d83fbcb05401fcbf06f50c44be709e5ca842e191436e753c49a301b
SHA512 9a28b4dbd59c938b5aad8b6b674dcd094f4a4dfb21ecc780b7f28445ec2cc47785664b31d37743687449a587912b71753515a66d58a55d77a907fc5f6d35a551

memory/4916-22-0x0000000004990000-0x00000000049AA000-memory.dmp

memory/4916-24-0x00000000072A0000-0x00000000072B8000-memory.dmp

memory/4916-23-0x0000000007450000-0x00000000079F4000-memory.dmp

memory/4916-52-0x00000000072A0000-0x00000000072B2000-memory.dmp

memory/4916-50-0x00000000072A0000-0x00000000072B2000-memory.dmp

memory/4916-48-0x00000000072A0000-0x00000000072B2000-memory.dmp

memory/4916-46-0x00000000072A0000-0x00000000072B2000-memory.dmp

memory/4916-44-0x00000000072A0000-0x00000000072B2000-memory.dmp

memory/4916-42-0x00000000072A0000-0x00000000072B2000-memory.dmp

memory/4916-40-0x00000000072A0000-0x00000000072B2000-memory.dmp

memory/4916-38-0x00000000072A0000-0x00000000072B2000-memory.dmp

memory/4916-36-0x00000000072A0000-0x00000000072B2000-memory.dmp

memory/4916-34-0x00000000072A0000-0x00000000072B2000-memory.dmp

memory/4916-32-0x00000000072A0000-0x00000000072B2000-memory.dmp

memory/4916-31-0x00000000072A0000-0x00000000072B2000-memory.dmp

memory/4916-28-0x00000000072A0000-0x00000000072B2000-memory.dmp

memory/4916-26-0x00000000072A0000-0x00000000072B2000-memory.dmp

memory/4916-25-0x00000000072A0000-0x00000000072B2000-memory.dmp

memory/4916-53-0x0000000000400000-0x0000000002BB4000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu541519.exe

MD5 026ae7eb502ffec9ec82872e8fe4e903
SHA1 1d399053536ed6895bfed34be875ee90c160aae5
SHA256 458e3ee407781bbbd6eabe5d3581f91b1433393f558e3aec8f5efe54dfc4245e
SHA512 a219567527d3ae890158e83585778cb4c85086c64d9f45cb3a709ab2e63183c683b8487297df012ce78135eb02b6db35faf9c017bf0404c9fb43dce535236399

memory/4916-55-0x0000000000400000-0x0000000002BB4000-memory.dmp

memory/3684-60-0x0000000004A00000-0x0000000004A3C000-memory.dmp

memory/3684-61-0x0000000004CC0000-0x0000000004CFA000-memory.dmp

memory/3684-65-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-73-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-95-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-91-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-89-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-87-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-85-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-83-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-81-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-77-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-75-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-71-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-69-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-67-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-93-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-79-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-63-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-62-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

memory/3684-854-0x0000000009D90000-0x000000000A3A8000-memory.dmp

memory/3684-855-0x0000000007200000-0x0000000007212000-memory.dmp

memory/3684-856-0x000000000A3B0000-0x000000000A4BA000-memory.dmp

memory/3684-857-0x000000000A4C0000-0x000000000A4FC000-memory.dmp

memory/3684-858-0x0000000004BF0000-0x0000000004C3C000-memory.dmp