Malware Analysis Report

2025-04-03 14:21

Sample ID 241110-dd9q4axhpr
Target fa436fa72479a34fc06733272b77168841c2e75e0ef40331a61bb441987dc428
SHA256 fa436fa72479a34fc06733272b77168841c2e75e0ef40331a61bb441987dc428
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

fa436fa72479a34fc06733272b77168841c2e75e0ef40331a61bb441987dc428

Threat Level: Known bad

The file fa436fa72479a34fc06733272b77168841c2e75e0ef40331a61bb441987dc428 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Redline family

RedLine

Detects Healer an antivirus disabler dropper

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:54

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:54

Reported

2024-11-10 02:57

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fa436fa72479a34fc06733272b77168841c2e75e0ef40331a61bb441987dc428.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr719415.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\IXP002.TMP\pr719415.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\IXP002.TMP\pr719415.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\IXP002.TMP\pr719415.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\IXP002.TMP\pr719415.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr719415.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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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\IXP002.TMP\pr719415.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr719415.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\fa436fa72479a34fc06733272b77168841c2e75e0ef40331a61bb441987dc428.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\un047654.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un661006.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\fa436fa72479a34fc06733272b77168841c2e75e0ef40331a61bb441987dc428.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un047654.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un661006.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr719415.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu892311.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr719415.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr719415.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr719415.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu892311.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4764 wrote to memory of 752 N/A C:\Users\Admin\AppData\Local\Temp\fa436fa72479a34fc06733272b77168841c2e75e0ef40331a61bb441987dc428.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un047654.exe
PID 4764 wrote to memory of 752 N/A C:\Users\Admin\AppData\Local\Temp\fa436fa72479a34fc06733272b77168841c2e75e0ef40331a61bb441987dc428.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un047654.exe
PID 4764 wrote to memory of 752 N/A C:\Users\Admin\AppData\Local\Temp\fa436fa72479a34fc06733272b77168841c2e75e0ef40331a61bb441987dc428.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un047654.exe
PID 752 wrote to memory of 3724 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un047654.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un661006.exe
PID 752 wrote to memory of 3724 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un047654.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un661006.exe
PID 752 wrote to memory of 3724 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un047654.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un661006.exe
PID 3724 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un661006.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr719415.exe
PID 3724 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un661006.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr719415.exe
PID 3724 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un661006.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr719415.exe
PID 3724 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un661006.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu892311.exe
PID 3724 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un661006.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu892311.exe
PID 3724 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un661006.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu892311.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fa436fa72479a34fc06733272b77168841c2e75e0ef40331a61bb441987dc428.exe

"C:\Users\Admin\AppData\Local\Temp\fa436fa72479a34fc06733272b77168841c2e75e0ef40331a61bb441987dc428.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un047654.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un047654.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un661006.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un661006.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr719415.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr719415.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1292 -ip 1292

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 1056

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu892311.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu892311.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 74.209.201.84.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un047654.exe

MD5 75601fa6f08256e4a00f50517544f9d0
SHA1 2e012253db5071128440dae832c806f7afc72e8b
SHA256 cf3fa64b2dc0357933f3c6110cf02848fc5002f34eb045a1a0658d50af16cfee
SHA512 583e487b910147f49d01f114c73d1baca9e80cbc85612d1976467f33d86ba2e2cd17e09c13db67297ad1716698cf65a3ddfb5c6d90cd73a66a3e088b259bcfbf

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un661006.exe

MD5 7bb95af4bb57b2a517d2621877dd1b6e
SHA1 b0c2a06c8d5d96b9e86725bedf8ab99a681eb8d1
SHA256 897b7ff119948c06b351b6ccd91fffa15e80112a7582f8118b00970c78a91ce6
SHA512 7e332734351db2302f900b6833068573e6d2caab490aad6a16d624e5637d682eccee046b8523e94f211b7fc5a3986c26879f2521c89cdc3b3c6ee2306d975b43

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr719415.exe

MD5 04a2c7e60e569ef4d78b0c162b1b3af3
SHA1 0d7306a18f4e6e28f83ef0ef45b541834c2bb707
SHA256 e4db6690d7a48967f151c586e37127a2736b73b311bdb0d87ad1cf2c5f8ac553
SHA512 e0b284fc1307e112a57060a3b61677d2dd667d23e0d8627a887c0e2217bcab759eb1787adc7f2b8203d0125a8a2427013442fa5f642069d8151a5136e521c314

memory/1292-22-0x0000000000960000-0x0000000000A60000-memory.dmp

memory/1292-23-0x0000000002770000-0x000000000278A000-memory.dmp

memory/1292-24-0x0000000004FD0000-0x0000000005574000-memory.dmp

memory/1292-25-0x0000000002850000-0x0000000002868000-memory.dmp

memory/1292-49-0x0000000002850000-0x0000000002862000-memory.dmp

memory/1292-53-0x0000000002850000-0x0000000002862000-memory.dmp

memory/1292-52-0x0000000002850000-0x0000000002862000-memory.dmp

memory/1292-47-0x0000000002850000-0x0000000002862000-memory.dmp

memory/1292-45-0x0000000002850000-0x0000000002862000-memory.dmp

memory/1292-43-0x0000000002850000-0x0000000002862000-memory.dmp

memory/1292-41-0x0000000002850000-0x0000000002862000-memory.dmp

memory/1292-39-0x0000000002850000-0x0000000002862000-memory.dmp

memory/1292-37-0x0000000002850000-0x0000000002862000-memory.dmp

memory/1292-35-0x0000000002850000-0x0000000002862000-memory.dmp

memory/1292-33-0x0000000002850000-0x0000000002862000-memory.dmp

memory/1292-31-0x0000000002850000-0x0000000002862000-memory.dmp

memory/1292-29-0x0000000002850000-0x0000000002862000-memory.dmp

memory/1292-27-0x0000000002850000-0x0000000002862000-memory.dmp

memory/1292-26-0x0000000002850000-0x0000000002862000-memory.dmp

memory/1292-55-0x0000000000960000-0x0000000000A60000-memory.dmp

memory/1292-54-0x0000000000400000-0x0000000000806000-memory.dmp

memory/1292-57-0x0000000000400000-0x0000000000806000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu892311.exe

MD5 a9f47ba3dc27b303c75b793344a153df
SHA1 cbc9916a6647b8dbc452efbbc36518ea2e39684d
SHA256 b676122d23e0dec3d53afc482d92b9ac9a0f13402dc274fe99a24e038b854b96
SHA512 c1dcba10540acb2f2e849c107bc6f4acd6c449cc7aaa30397b3c34245db8255a8568558a7c048de08a017c6e2982296d3f7ab83e3df08225dbd0f9c8ebbc4b13

memory/2884-62-0x0000000004D60000-0x0000000004D9C000-memory.dmp

memory/2884-63-0x00000000053E0000-0x000000000541A000-memory.dmp

memory/2884-67-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-77-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-97-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-95-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-93-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-91-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-89-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-85-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-83-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-81-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-79-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-75-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-73-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-71-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-69-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-87-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-65-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-64-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/2884-856-0x00000000078E0000-0x0000000007EF8000-memory.dmp

memory/2884-857-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/2884-858-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/2884-859-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/2884-860-0x0000000004890000-0x00000000048DC000-memory.dmp