Malware Analysis Report

2025-06-15 23:47

Sample ID 241112-ylf4zazepl
Target 5326ad6d39f63d40cbd39715869233d82497f50ef0a4b9fb9ebe87aade21a8afN.exe
SHA256 5326ad6d39f63d40cbd39715869233d82497f50ef0a4b9fb9ebe87aade21a8af
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

5326ad6d39f63d40cbd39715869233d82497f50ef0a4b9fb9ebe87aade21a8af

Threat Level: Known bad

The file 5326ad6d39f63d40cbd39715869233d82497f50ef0a4b9fb9ebe87aade21a8afN.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer family

RedLine payload

RedLine

Modifies Windows Defender Real-time Protection settings

Redline family

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 19:52

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 19:52

Reported

2024-11-12 19:54

Platform

win10v2004-20241007-en

Max time kernel

116s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5326ad6d39f63d40cbd39715869233d82497f50ef0a4b9fb9ebe87aade21a8afN.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

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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l1620933.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.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\5326ad6d39f63d40cbd39715869233d82497f50ef0a4b9fb9ebe87aade21a8afN.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\5326ad6d39f63d40cbd39715869233d82497f50ef0a4b9fb9ebe87aade21a8afN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l1620933.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5326ad6d39f63d40cbd39715869233d82497f50ef0a4b9fb9ebe87aade21a8afN.exe

"C:\Users\Admin\AppData\Local\Temp\5326ad6d39f63d40cbd39715869233d82497f50ef0a4b9fb9ebe87aade21a8afN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l1620933.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l1620933.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 71.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/1832-7-0x00007FF9093F3000-0x00007FF9093F5000-memory.dmp

memory/1832-8-0x00000000001B0000-0x00000000001BA000-memory.dmp

memory/1832-9-0x00007FF9093F3000-0x00007FF9093F5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l1620933.exe

MD5 8ada60b5c884abd5e5e5f388035618f6
SHA1 cd17d525156223f30f18bf537f238261875caa15
SHA256 da8b11f179063bdb9ba8a92015eac59170cfad1cce8e03c9b3ef432efe3a71ea
SHA512 9758f71a3fa06bc1b9b33a2a23f7b765d891414c32b104edb38d40f1ff4496ee6b139f848a777d2131bad1a8744ef0d3a937fecd3529b04e9a388413f6dca38e

memory/3840-14-0x00000000742FE000-0x00000000742FF000-memory.dmp

memory/3840-15-0x00000000009E0000-0x0000000000A08000-memory.dmp

memory/3840-16-0x0000000007DA0000-0x00000000083B8000-memory.dmp

memory/3840-17-0x0000000007840000-0x0000000007852000-memory.dmp

memory/3840-18-0x00000000079B0000-0x0000000007ABA000-memory.dmp

memory/3840-19-0x00000000078E0000-0x000000000791C000-memory.dmp

memory/3840-20-0x0000000004E30000-0x0000000004E7C000-memory.dmp

memory/3840-21-0x00000000742FE000-0x00000000742FF000-memory.dmp