Malware Analysis Report

2025-08-05 10:16

Sample ID 241109-fw5wzaycmj
Target c12fa81e5ef76d5da7efb18f4d7b95c5a9b83c4d8e91d81b2a81ed48bd32d376
SHA256 c12fa81e5ef76d5da7efb18f4d7b95c5a9b83c4d8e91d81b2a81ed48bd32d376
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

c12fa81e5ef76d5da7efb18f4d7b95c5a9b83c4d8e91d81b2a81ed48bd32d376

Threat Level: Known bad

The file c12fa81e5ef76d5da7efb18f4d7b95c5a9b83c4d8e91d81b2a81ed48bd32d376 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Healer

RedLine

Redline family

RedLine payload

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:14

Reported

2024-11-09 05:16

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c12fa81e5ef76d5da7efb18f4d7b95c5a9b83c4d8e91d81b2a81ed48bd32d376.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr247213.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr247213.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\jr247213.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\jr247213.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\jr247213.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\jr247213.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\jr247213.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\c12fa81e5ef76d5da7efb18f4d7b95c5a9b83c4d8e91d81b2a81ed48bd32d376.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\zipO9280.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\c12fa81e5ef76d5da7efb18f4d7b95c5a9b83c4d8e91d81b2a81ed48bd32d376.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipO9280.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku709726.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr247213.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr247213.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr247213.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku709726.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c12fa81e5ef76d5da7efb18f4d7b95c5a9b83c4d8e91d81b2a81ed48bd32d376.exe

"C:\Users\Admin\AppData\Local\Temp\c12fa81e5ef76d5da7efb18f4d7b95c5a9b83c4d8e91d81b2a81ed48bd32d376.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipO9280.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipO9280.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr247213.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr247213.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku709726.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku709726.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 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.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
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 30.243.111.52.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\zipO9280.exe

MD5 6b35504316a4731fd343ccdefe5451ce
SHA1 fac7f090cd80b070bdeafbda8c9b26eff5717b08
SHA256 a2f3e9dc9843cd0c36497035d35c08cc8c6a80237accec566f764a99454a5e63
SHA512 2a291f1e851904b999c9a58a47f4e4777198e197dc519c2d40b5dc32c2ffddfa240f5cef64f452f851434266a99261ea0a34065b2e11ebaff536e8bf24d6dd38

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr247213.exe

MD5 93875b44398c62948decc62d45e84af9
SHA1 7b4fed98b263cfb1bc1722d182cdbb6a96454cfa
SHA256 ced5a32e8b3d74ba04fd0e6ba432f7057554efb5e97e1c589d81c8457125d5b0
SHA512 fcf1bce36b71715c47b82f9fbe401125eb57d0776578ccef96e1363191e48c0b5c87c6a51c1c1e34b9ca71a3fe92deae6e937e5acd6fa94d3c951da8e1d0d168

memory/1416-14-0x00007FFE0A923000-0x00007FFE0A925000-memory.dmp

memory/1416-15-0x0000000000990000-0x000000000099A000-memory.dmp

memory/1416-16-0x00007FFE0A923000-0x00007FFE0A925000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku709726.exe

MD5 34f9b1a16658c547719ce5fc4b9d3ee0
SHA1 7916b0c490b022f5fb5add5d7d64704d870f1005
SHA256 9a50ed0007abd170d13d7d2a40c4590aadb0408181071bec6351dda3bbd3a036
SHA512 1ce4eebee7e8108c81a6c0a4a75f833d664470d2410aa2560020165c5b9b683c09a5a0fd68611a5d8042904be9ed2139f2618843c0b6eb28991f58b62869deef

memory/3472-22-0x0000000004B10000-0x0000000004B56000-memory.dmp

memory/3472-23-0x00000000071B0000-0x0000000007754000-memory.dmp

memory/3472-24-0x0000000007760000-0x00000000077A4000-memory.dmp

memory/3472-30-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-40-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-38-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-36-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-34-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-32-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-88-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-76-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-56-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-44-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-28-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-26-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-25-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-86-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-84-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-82-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-80-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-78-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-74-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-72-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-70-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-69-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-66-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-64-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-62-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-60-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-58-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-54-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-52-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-50-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-48-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-46-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-42-0x0000000007760000-0x000000000779F000-memory.dmp

memory/3472-931-0x00000000077C0000-0x0000000007DD8000-memory.dmp

memory/3472-932-0x0000000007E60000-0x0000000007F6A000-memory.dmp

memory/3472-933-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/3472-934-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

memory/3472-935-0x0000000008110000-0x000000000815C000-memory.dmp