Malware Analysis Report

2025-06-15 22:24

Sample ID 241109-xq22kayrgy
Target decbbd0245e29731cc21c0dac85bdf1c96869302556c670b7ad2a7c207288fc3
SHA256 decbbd0245e29731cc21c0dac85bdf1c96869302556c670b7ad2a7c207288fc3
Tags
healer redline divan 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

decbbd0245e29731cc21c0dac85bdf1c96869302556c670b7ad2a7c207288fc3

Threat Level: Known bad

The file decbbd0245e29731cc21c0dac85bdf1c96869302556c670b7ad2a7c207288fc3 was found to be: Known bad.

Malicious Activity Summary

healer redline divan discovery dropper evasion infostealer persistence trojan

Healer

Modifies Windows Defender Real-time Protection settings

Redline family

Detects Healer an antivirus disabler dropper

RedLine payload

Healer family

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

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

2024-11-09 19:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 19:04

Reported

2024-11-09 19:06

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\decbbd0245e29731cc21c0dac85bdf1c96869302556c670b7ad2a7c207288fc3.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1027108.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\k1027108.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1027108.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\k1027108.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\k1027108.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\k1027108.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

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\k1027108.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1027108.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\decbbd0245e29731cc21c0dac85bdf1c96869302556c670b7ad2a7c207288fc3.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\y6805686.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\decbbd0245e29731cc21c0dac85bdf1c96869302556c670b7ad2a7c207288fc3.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6805686.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1027108.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5006208.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1027108.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1027108.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1027108.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3820 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\decbbd0245e29731cc21c0dac85bdf1c96869302556c670b7ad2a7c207288fc3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6805686.exe
PID 3820 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\decbbd0245e29731cc21c0dac85bdf1c96869302556c670b7ad2a7c207288fc3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6805686.exe
PID 3820 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\decbbd0245e29731cc21c0dac85bdf1c96869302556c670b7ad2a7c207288fc3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6805686.exe
PID 2732 wrote to memory of 3756 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6805686.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1027108.exe
PID 2732 wrote to memory of 3756 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6805686.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1027108.exe
PID 2732 wrote to memory of 3756 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6805686.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1027108.exe
PID 2732 wrote to memory of 4804 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6805686.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5006208.exe
PID 2732 wrote to memory of 4804 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6805686.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5006208.exe
PID 2732 wrote to memory of 4804 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6805686.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5006208.exe

Processes

C:\Users\Admin\AppData\Local\Temp\decbbd0245e29731cc21c0dac85bdf1c96869302556c670b7ad2a7c207288fc3.exe

"C:\Users\Admin\AppData\Local\Temp\decbbd0245e29731cc21c0dac85bdf1c96869302556c670b7ad2a7c207288fc3.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6805686.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6805686.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1027108.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1027108.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5006208.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5006208.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.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
CY 217.196.96.102:4132 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
CY 217.196.96.102:4132 tcp
CY 217.196.96.102:4132 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
CY 217.196.96.102:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6805686.exe

MD5 a3d8254a11983ae2dbf2d3287d224049
SHA1 f75557bc061f35b3cde62bb951d58f0aeefcdfd0
SHA256 5e2af8711fb837395165052d9fbcfd82fbd341d84b5208abfaf66d22996e8a18
SHA512 06449ef9f0bfad4b87b36f171eac88e07298c0a469193acf4e7c954f60643ee20c72f1fffc64abbb20c806ebf7ffc5a2bdef01d9d4d0850d3f063e507ee1e946

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1027108.exe

MD5 733bcd6f2d0a9ad25bc93b2e1111fcbb
SHA1 7bdaf0c827686e3ed65cdfd9d35e451c7a337dbe
SHA256 6ca41f31549cf77e4add1c7df0cbc93ef240f1a86fcb34bf8ea1ddd9ee38a458
SHA512 41fd7416da02aa17efa8e2acbe3d98b869c03589fab3b9af446330812e0e1d340a4c240dfcdd21d800ad1cdf89b6a230da40b415cd08ce90ae87617ccb8568e9

memory/3756-14-0x000000007471E000-0x000000007471F000-memory.dmp

memory/3756-15-0x00000000020B0000-0x00000000020CA000-memory.dmp

memory/3756-16-0x0000000074710000-0x0000000074EC0000-memory.dmp

memory/3756-18-0x0000000074710000-0x0000000074EC0000-memory.dmp

memory/3756-17-0x0000000004B60000-0x0000000005104000-memory.dmp

memory/3756-19-0x0000000004990000-0x00000000049A8000-memory.dmp

memory/3756-20-0x0000000074710000-0x0000000074EC0000-memory.dmp

memory/3756-48-0x0000000004990000-0x00000000049A2000-memory.dmp

memory/3756-46-0x0000000004990000-0x00000000049A2000-memory.dmp

memory/3756-44-0x0000000004990000-0x00000000049A2000-memory.dmp

memory/3756-42-0x0000000004990000-0x00000000049A2000-memory.dmp

memory/3756-40-0x0000000004990000-0x00000000049A2000-memory.dmp

memory/3756-38-0x0000000004990000-0x00000000049A2000-memory.dmp

memory/3756-36-0x0000000004990000-0x00000000049A2000-memory.dmp

memory/3756-34-0x0000000004990000-0x00000000049A2000-memory.dmp

memory/3756-32-0x0000000004990000-0x00000000049A2000-memory.dmp

memory/3756-30-0x0000000004990000-0x00000000049A2000-memory.dmp

memory/3756-28-0x0000000004990000-0x00000000049A2000-memory.dmp

memory/3756-26-0x0000000004990000-0x00000000049A2000-memory.dmp

memory/3756-24-0x0000000004990000-0x00000000049A2000-memory.dmp

memory/3756-22-0x0000000004990000-0x00000000049A2000-memory.dmp

memory/3756-21-0x0000000004990000-0x00000000049A2000-memory.dmp

memory/3756-49-0x000000007471E000-0x000000007471F000-memory.dmp

memory/3756-50-0x0000000074710000-0x0000000074EC0000-memory.dmp

memory/3756-52-0x0000000074710000-0x0000000074EC0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5006208.exe

MD5 6b43cf0c5ee9a5277e8e1df837f48f21
SHA1 64b11c80449c3f2d562a116c2ccc58b38746e413
SHA256 e0c844f8ec568f144d0d52d48c4c763545d867a47b2be5a502f9cb2ac03bc94c
SHA512 3f90bfe80cfe131d23b974a0a5587c0d8aa7471a8ee67a5197cad52647ebc657e0f6d32362328377bdf191b976dece78e1fc2f8eee2b145a56765b12c5f31048

memory/4804-56-0x00000000006D0000-0x00000000006FE000-memory.dmp

memory/4804-57-0x0000000000E00000-0x0000000000E06000-memory.dmp

memory/4804-58-0x0000000005720000-0x0000000005D38000-memory.dmp

memory/4804-59-0x0000000005260000-0x000000000536A000-memory.dmp

memory/4804-60-0x0000000005190000-0x00000000051A2000-memory.dmp

memory/4804-61-0x00000000051F0000-0x000000000522C000-memory.dmp

memory/4804-62-0x0000000005370000-0x00000000053BC000-memory.dmp