Malware Analysis Report

2025-04-03 14:19

Sample ID 241110-djrsgaycka
Target 22072d9c43f01578b12f237591239363afa9fc39de6b3023b4acca1dcca926e2
SHA256 22072d9c43f01578b12f237591239363afa9fc39de6b3023b4acca1dcca926e2
Tags
healer redline rosn 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

22072d9c43f01578b12f237591239363afa9fc39de6b3023b4acca1dcca926e2

Threat Level: Known bad

The file 22072d9c43f01578b12f237591239363afa9fc39de6b3023b4acca1dcca926e2 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

Detects Healer an antivirus disabler dropper

RedLine

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:02

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:02

Reported

2024-11-10 03:05

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\22072d9c43f01578b12f237591239363afa9fc39de6b3023b4acca1dcca926e2.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4978.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\pro4978.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\pro4978.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\pro4978.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\pro4978.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\pro4978.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\pro4978.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4978.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\un746697.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\22072d9c43f01578b12f237591239363afa9fc39de6b3023b4acca1dcca926e2.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\22072d9c43f01578b12f237591239363afa9fc39de6b3023b4acca1dcca926e2.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un746697.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4978.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1553.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4978.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4978.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4978.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1553.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1892 wrote to memory of 3128 N/A C:\Users\Admin\AppData\Local\Temp\22072d9c43f01578b12f237591239363afa9fc39de6b3023b4acca1dcca926e2.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un746697.exe
PID 1892 wrote to memory of 3128 N/A C:\Users\Admin\AppData\Local\Temp\22072d9c43f01578b12f237591239363afa9fc39de6b3023b4acca1dcca926e2.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un746697.exe
PID 1892 wrote to memory of 3128 N/A C:\Users\Admin\AppData\Local\Temp\22072d9c43f01578b12f237591239363afa9fc39de6b3023b4acca1dcca926e2.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un746697.exe
PID 3128 wrote to memory of 1592 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un746697.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4978.exe
PID 3128 wrote to memory of 1592 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un746697.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4978.exe
PID 3128 wrote to memory of 1592 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un746697.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4978.exe
PID 3128 wrote to memory of 4904 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un746697.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1553.exe
PID 3128 wrote to memory of 4904 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un746697.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1553.exe
PID 3128 wrote to memory of 4904 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un746697.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1553.exe

Processes

C:\Users\Admin\AppData\Local\Temp\22072d9c43f01578b12f237591239363afa9fc39de6b3023b4acca1dcca926e2.exe

"C:\Users\Admin\AppData\Local\Temp\22072d9c43f01578b12f237591239363afa9fc39de6b3023b4acca1dcca926e2.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un746697.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un746697.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4978.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4978.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1592 -ip 1592

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1553.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1553.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un746697.exe

MD5 8ca3f9bd82f84dfc044ccf0178961a09
SHA1 134dfe3e4acc4398edfc506327be7b755b649b97
SHA256 fd9f6ff2ee311a0077ad43004a5d6429cc0093cf76a46b53fe53b63052a7e259
SHA512 3e4218fbc41ab4108e140b327e568726ce4b79e99fc1d77115c61715e9c983044bac8881c82b9db43e1a45bff73af8d19b9b821daf87860033a27288213623b3

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4978.exe

MD5 4cbed76b47d1d99c7d214f7c16ab0a09
SHA1 04782fc3dac5cacab92107e5a11e1decbdf4f460
SHA256 da7fc21996391f7641218a7f53f04aec5686b0852984a31b0d15b145fd3821f0
SHA512 84445b49826e02274f1dddae9a4eb91f4445d9ce42c6412a8091813c732511adccdaa03d77ae9794e647772b94efa4e5f6aa3d09719ccba31fd48387991117e3

memory/1592-15-0x0000000000550000-0x0000000000650000-memory.dmp

memory/1592-16-0x0000000000740000-0x000000000076D000-memory.dmp

memory/1592-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1592-18-0x0000000000400000-0x00000000004AA000-memory.dmp

memory/1592-19-0x0000000002450000-0x000000000246A000-memory.dmp

memory/1592-20-0x0000000004C00000-0x00000000051A4000-memory.dmp

memory/1592-21-0x00000000024E0000-0x00000000024F8000-memory.dmp

memory/1592-41-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1592-49-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1592-47-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1592-45-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1592-43-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1592-39-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1592-37-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1592-35-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1592-33-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1592-31-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1592-27-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1592-25-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1592-23-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1592-22-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1592-29-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1592-50-0x0000000000550000-0x0000000000650000-memory.dmp

memory/1592-51-0x0000000000740000-0x000000000076D000-memory.dmp

memory/1592-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1592-56-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1592-55-0x0000000000400000-0x00000000004AA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1553.exe

MD5 08d820d76d48dd1698f91c6ed29d9dc7
SHA1 40a9545093968c7fa1fa42f4a62801fcf319995c
SHA256 8be24606c72aa46ffd4f2a9e54df7bc28fb6bbd39a9ec40064a4817599aaa5c1
SHA512 c8ad248de4a61894797366270b0f41dc08987f6fcdc484e66610decd55bd470b60552d9cefa963e24e8eec18d7e3689cb4121c7219c7d79947de1a4e147d277e

memory/4904-61-0x00000000025B0000-0x00000000025F6000-memory.dmp

memory/4904-62-0x0000000004AE0000-0x0000000004B24000-memory.dmp

memory/4904-90-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-94-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-92-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-88-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-86-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-84-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-82-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-80-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-78-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-76-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-74-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-72-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-70-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-68-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-66-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-64-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-96-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-63-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4904-969-0x0000000005240000-0x0000000005858000-memory.dmp

memory/4904-970-0x00000000058D0000-0x00000000059DA000-memory.dmp

memory/4904-971-0x0000000005A10000-0x0000000005A22000-memory.dmp

memory/4904-972-0x0000000005A30000-0x0000000005A6C000-memory.dmp

memory/4904-973-0x0000000005B80000-0x0000000005BCC000-memory.dmp