Malware Analysis Report

2025-04-03 14:20

Sample ID 241110-dg8m7syalp
Target fcd3b4aaf6ad8766655f0d036b0e0d22dd2a92bd5e5fa5f684fc3f41f9d10d9b
SHA256 fcd3b4aaf6ad8766655f0d036b0e0d22dd2a92bd5e5fa5f684fc3f41f9d10d9b
Tags
healer redline down 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

fcd3b4aaf6ad8766655f0d036b0e0d22dd2a92bd5e5fa5f684fc3f41f9d10d9b

Threat Level: Known bad

The file fcd3b4aaf6ad8766655f0d036b0e0d22dd2a92bd5e5fa5f684fc3f41f9d10d9b was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

Redline family

RedLine

Healer family

Healer

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:59

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:59

Reported

2024-11-10 03:02

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fcd3b4aaf6ad8766655f0d036b0e0d22dd2a92bd5e5fa5f684fc3f41f9d10d9b.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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0979.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0979.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0979.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0979.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0979.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0979.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

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\IXP001.TMP\pro0979.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\fcd3b4aaf6ad8766655f0d036b0e0d22dd2a92bd5e5fa5f684fc3f41f9d10d9b.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\unio9547.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\fcd3b4aaf6ad8766655f0d036b0e0d22dd2a92bd5e5fa5f684fc3f41f9d10d9b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9547.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5586.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0979.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0979.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0979.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5586.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fcd3b4aaf6ad8766655f0d036b0e0d22dd2a92bd5e5fa5f684fc3f41f9d10d9b.exe

"C:\Users\Admin\AppData\Local\Temp\fcd3b4aaf6ad8766655f0d036b0e0d22dd2a92bd5e5fa5f684fc3f41f9d10d9b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9547.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9547.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0979.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0979.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5586.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5586.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9547.exe

MD5 30248c83b75697d6995fa63b9f887bbe
SHA1 3335e4640f4ccc78e77385ba0b24ecc9617fd61b
SHA256 48fa877515bdbfdeb4952e6594b71707450df05cfc6e577fa2230dfe65eb03e5
SHA512 59768d6cfb2cd46cad6b9cdb62678437f401779bde8e4e544b7c44c7944f5659878bc7099d3e4df9514d403969604cdff74e475e37a8938b2aae5b09cff4262b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0979.exe

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

memory/208-14-0x00007FFD9E163000-0x00007FFD9E165000-memory.dmp

memory/208-15-0x0000000000E80000-0x0000000000E8A000-memory.dmp

memory/208-16-0x00007FFD9E163000-0x00007FFD9E165000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5586.exe

MD5 72595467fe4f4486ce54b45bfc23023c
SHA1 d80157558f04ed8bd0bd01fa841f33f20e4afb7d
SHA256 aaee2b7097d1693d9919e7e6010347707689e95f696c416e61e17b2e8a053afb
SHA512 e88bd1fd18ac55315827d482c21a5344ec70b1318221e48b2320ff6805c2d397dbbc93fee8da2da6f46f34917ab32c1158877017612f95bee37c78a8001f8cd0

memory/5060-22-0x0000000002700000-0x0000000002746000-memory.dmp

memory/5060-23-0x0000000004F00000-0x00000000054A4000-memory.dmp

memory/5060-24-0x0000000004D40000-0x0000000004D84000-memory.dmp

memory/5060-30-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-34-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-32-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-83-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-68-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-46-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-38-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-28-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-26-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-25-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-88-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-86-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-84-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-80-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-78-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-76-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-74-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-72-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-70-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-66-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-64-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-62-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-60-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-58-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-56-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-54-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-52-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-50-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-48-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-44-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-42-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-40-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-36-0x0000000004D40000-0x0000000004D7E000-memory.dmp

memory/5060-931-0x00000000054B0000-0x0000000005AC8000-memory.dmp

memory/5060-932-0x0000000005AD0000-0x0000000005BDA000-memory.dmp

memory/5060-933-0x0000000004E40000-0x0000000004E52000-memory.dmp

memory/5060-934-0x0000000004E60000-0x0000000004E9C000-memory.dmp

memory/5060-935-0x0000000005CE0000-0x0000000005D2C000-memory.dmp