Malware Analysis Report

2025-04-03 14:17

Sample ID 241109-1tdpxswlan
Target ca587ad4bba5dcb2bae08af557c8beac2c70ad3dd36b1f22076d6f53b799077c
SHA256 ca587ad4bba5dcb2bae08af557c8beac2c70ad3dd36b1f22076d6f53b799077c
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

ca587ad4bba5dcb2bae08af557c8beac2c70ad3dd36b1f22076d6f53b799077c

Threat Level: Known bad

The file ca587ad4bba5dcb2bae08af557c8beac2c70ad3dd36b1f22076d6f53b799077c was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer

Healer family

Redline family

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 21:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 21:56

Reported

2024-11-09 21:58

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ca587ad4bba5dcb2bae08af557c8beac2c70ad3dd36b1f22076d6f53b799077c.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7800.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7800.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\pro7800.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\pro7800.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\pro7800.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\pro7800.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7800.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7800.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\ca587ad4bba5dcb2bae08af557c8beac2c70ad3dd36b1f22076d6f53b799077c.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\un754270.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\ca587ad4bba5dcb2bae08af557c8beac2c70ad3dd36b1f22076d6f53b799077c.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un754270.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7800.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4792.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7800.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7800.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7800.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4792.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1572 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\ca587ad4bba5dcb2bae08af557c8beac2c70ad3dd36b1f22076d6f53b799077c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un754270.exe
PID 1572 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\ca587ad4bba5dcb2bae08af557c8beac2c70ad3dd36b1f22076d6f53b799077c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un754270.exe
PID 1572 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\ca587ad4bba5dcb2bae08af557c8beac2c70ad3dd36b1f22076d6f53b799077c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un754270.exe
PID 2768 wrote to memory of 2208 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un754270.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7800.exe
PID 2768 wrote to memory of 2208 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un754270.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7800.exe
PID 2768 wrote to memory of 2208 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un754270.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7800.exe
PID 2768 wrote to memory of 1600 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un754270.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4792.exe
PID 2768 wrote to memory of 1600 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un754270.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4792.exe
PID 2768 wrote to memory of 1600 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un754270.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4792.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ca587ad4bba5dcb2bae08af557c8beac2c70ad3dd36b1f22076d6f53b799077c.exe

"C:\Users\Admin\AppData\Local\Temp\ca587ad4bba5dcb2bae08af557c8beac2c70ad3dd36b1f22076d6f53b799077c.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un754270.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un754270.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7800.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7800.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2208 -ip 2208

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4792.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4792.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.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 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.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\un754270.exe

MD5 796006af65c61dbb4ae9600eeb104fad
SHA1 59f46825004899107253f163689988227a4166de
SHA256 00379c3f908b8db2edbc1d192596fe64f9324b44439b40daacd2218cef221237
SHA512 ded22ba0de5275d427cae5ac48a53c8a63decf990b6e1110725b01f6616ea394df4845a859d116e19c5ae54d2cb214f988f78800e61c5ef6e52df21bb2fa3b87

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7800.exe

MD5 2d926d751aac3477353ef90246c05071
SHA1 a58a1b2655a0b7d4108a263dc4239388b8b0228e
SHA256 8c363439ace37ef87a475f9058dda32d5662e9e4023dd7bb8bb70b145dee18a2
SHA512 d83c112f3b4c0de9204b452fae4eb143c28a62bb5d7f892c156b8ec3cf95cc88d9ff5ecb0aced7fdbc59a0efe0cd9ebdedcb264921ee614758be4adfe98e3787

memory/2208-15-0x0000000002C60000-0x0000000002D60000-memory.dmp

memory/2208-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2208-17-0x0000000004A20000-0x0000000004A3A000-memory.dmp

memory/2208-18-0x0000000007220000-0x00000000077C4000-memory.dmp

memory/2208-19-0x0000000004B80000-0x0000000004B98000-memory.dmp

memory/2208-20-0x0000000000400000-0x0000000002B78000-memory.dmp

memory/2208-42-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2208-48-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2208-46-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2208-44-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2208-40-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2208-38-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2208-37-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2208-34-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2208-32-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2208-30-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2208-28-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2208-26-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2208-24-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2208-22-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2208-21-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2208-49-0x0000000002C60000-0x0000000002D60000-memory.dmp

memory/2208-50-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2208-51-0x0000000000400000-0x0000000002B78000-memory.dmp

memory/2208-53-0x0000000000400000-0x0000000002B78000-memory.dmp

memory/2208-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4792.exe

MD5 57081d506f1d8331d208d8e55cbbd3dd
SHA1 323b0774387fad7417cadc96b1dd2125167450cb
SHA256 d3d90f5f2292e85a72aeb17e5efa7bbc8f59756c3d59f1aa8567f901911ac63f
SHA512 50c698782b75ff9a7a3096bed5bf8728871043b9f3829a2c6bd01a132ef5eff16e5779cba56b0ac46dffa52e5b62e54cb127bcbcb7741a10e9c9839be98a4200

memory/1600-59-0x0000000004B80000-0x0000000004BC6000-memory.dmp

memory/1600-60-0x0000000007160000-0x00000000071A4000-memory.dmp

memory/1600-74-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-94-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-92-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-90-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-88-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-86-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-84-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-82-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-80-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-78-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-76-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-72-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-70-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-68-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-66-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-65-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-62-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-61-0x0000000007160000-0x000000000719F000-memory.dmp

memory/1600-967-0x00000000077C0000-0x0000000007DD8000-memory.dmp

memory/1600-968-0x0000000007E60000-0x0000000007F6A000-memory.dmp

memory/1600-969-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/1600-970-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

memory/1600-971-0x0000000008110000-0x000000000815C000-memory.dmp