Malware Analysis Report

2025-01-23 07:33

Sample ID 241104-q6v5mazmev
Target d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3
SHA256 d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3
Tags
healer redline ruzhpe 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

d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3

Threat Level: Known bad

The file d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3 was found to be: Known bad.

Malicious Activity Summary

healer redline ruzhpe discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine payload

Modifies Windows Defender Real-time Protection settings

Redline family

Healer family

Healer

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

Program crash

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

2024-11-04 13:52

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:52

Reported

2024-11-04 13:55

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.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\urQF31NA20.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\urQF31NA20.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\urQF31NA20.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\urQF31NA20.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.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\urQF31NA20.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.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\d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3.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\ycqF81SM32.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\urQF31NA20.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrrC80gC60.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrrC80gC60.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4300 wrote to memory of 744 N/A C:\Users\Admin\AppData\Local\Temp\d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe
PID 4300 wrote to memory of 744 N/A C:\Users\Admin\AppData\Local\Temp\d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe
PID 4300 wrote to memory of 744 N/A C:\Users\Admin\AppData\Local\Temp\d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe
PID 744 wrote to memory of 4004 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe
PID 744 wrote to memory of 4004 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe
PID 744 wrote to memory of 4004 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe
PID 744 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrrC80gC60.exe
PID 744 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrrC80gC60.exe
PID 744 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrrC80gC60.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3.exe

"C:\Users\Admin\AppData\Local\Temp\d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4004 -ip 4004

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrrC80gC60.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrrC80gC60.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe

MD5 da422acfad4e845b215b1385c3d43521
SHA1 96b437b0ec70e0b45791c14a8cf30caed5f058f8
SHA256 40813a1aadb46bf7164c0864655662dcd81afe1890495e07f29f0b6187298ecd
SHA512 0a75cd6427bfef8bd527e1e73dc6257f4a015bf8207e127e21c6e5665ee6065937e23fe09339f44b38446848a5e8ed0de4ec93a2098ed99c6080a519891dd20d

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe

MD5 6345b3da7da3d9a3012ba87a252a29f6
SHA1 a36f23e5d0802652705df132bce0a8589ff5e7bf
SHA256 caf994d14f8b0767df1e38508af9bb7816673aa0b6fc7fbf591a135e3173b7df
SHA512 3d82f717809ab81fa0fdb60d262af1547d12a69331b755d02ec94a250f4e25c5aa1adc910381e91bf4d9b32aa8f281f1252e5912068d0378461890a5893fae82

memory/4004-15-0x0000000002D90000-0x0000000002E90000-memory.dmp

memory/4004-16-0x0000000002BD0000-0x0000000002BFD000-memory.dmp

memory/4004-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4004-18-0x0000000004860000-0x000000000487A000-memory.dmp

memory/4004-19-0x00000000072D0000-0x0000000007874000-memory.dmp

memory/4004-20-0x0000000004C70000-0x0000000004C88000-memory.dmp

memory/4004-48-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/4004-46-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/4004-44-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/4004-42-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/4004-40-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/4004-38-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/4004-36-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/4004-34-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/4004-32-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/4004-30-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/4004-28-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/4004-26-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/4004-24-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/4004-22-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/4004-21-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/4004-49-0x0000000002D90000-0x0000000002E90000-memory.dmp

memory/4004-50-0x0000000002BD0000-0x0000000002BFD000-memory.dmp

memory/4004-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4004-51-0x0000000000400000-0x0000000002BC5000-memory.dmp

memory/4004-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrrC80gC60.exe

MD5 cc1e39c942634bbd04ef3eb880af3cb4
SHA1 390ee64e70074c204d8c7fc736e69b91940375bc
SHA256 98f330627fe244da794aa21cd74d45861fab6d06f9fedc1bcc02eaf434adacec
SHA512 f66cac5ccd3318e7c9baca955b64b22f9cb96693557dcf13a7e334878a0e3c2bc18f1757432b78b6c06c28c91881fb2436fc0641f6eb75a57167a4254cb470d2

memory/4004-54-0x0000000000400000-0x0000000002BC5000-memory.dmp

memory/3060-60-0x00000000048B0000-0x00000000048F6000-memory.dmp

memory/3060-61-0x0000000004B60000-0x0000000004BA4000-memory.dmp

memory/3060-62-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-63-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-77-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-91-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-93-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-95-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-79-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-89-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-87-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-85-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-83-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-81-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-75-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-73-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-71-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-69-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-67-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-65-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3060-968-0x00000000078F0000-0x0000000007F08000-memory.dmp

memory/3060-969-0x0000000007F10000-0x000000000801A000-memory.dmp

memory/3060-970-0x0000000007300000-0x0000000007312000-memory.dmp

memory/3060-971-0x0000000008020000-0x000000000805C000-memory.dmp

memory/3060-972-0x0000000008160000-0x00000000081AC000-memory.dmp