Malware Analysis Report

2025-08-05 11:05

Sample ID 241111-hnfm8aylfk
Target 7a33ae5a53405997e8284a9d140db8a91fb0d65541323b92d68f149d229b8884
SHA256 7a33ae5a53405997e8284a9d140db8a91fb0d65541323b92d68f149d229b8884
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

7a33ae5a53405997e8284a9d140db8a91fb0d65541323b92d68f149d229b8884

Threat Level: Known bad

The file 7a33ae5a53405997e8284a9d140db8a91fb0d65541323b92d68f149d229b8884 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine payload

Modifies Windows Defender Real-time Protection settings

Redline family

Healer

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

2024-11-11 06:52

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:52

Reported

2024-11-11 06:55

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a33ae5a53405997e8284a9d140db8a91fb0d65541323b92d68f149d229b8884.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\it191471.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\it191471.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\it191471.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\it191471.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\it191471.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it191471.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\it191471.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\7a33ae5a53405997e8284a9d140db8a91fb0d65541323b92d68f149d229b8884.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\zitr8883.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\7a33ae5a53405997e8284a9d140db8a91fb0d65541323b92d68f149d229b8884.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr8883.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp542075.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it191471.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it191471.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it191471.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp542075.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7a33ae5a53405997e8284a9d140db8a91fb0d65541323b92d68f149d229b8884.exe

"C:\Users\Admin\AppData\Local\Temp\7a33ae5a53405997e8284a9d140db8a91fb0d65541323b92d68f149d229b8884.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr8883.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr8883.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it191471.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it191471.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp542075.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp542075.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr8883.exe

MD5 1f4ce7feb1e9175201f0d5d1ea0eee1f
SHA1 178746503768b3cb61399bcd038617585dfe7e28
SHA256 adf0d743eee8182a10a03694252292441a21e3cb07a3240ab3f7a7ae258e26c2
SHA512 b6ff8bc94573082f850fcfd883052d4c29bd4fc1ebe1330aca29976cdaf310acff8c55c584fc373345d4664b85c5cfe497ddfe7feda5624a62324291e6f7a29f

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it191471.exe

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

memory/2544-14-0x00007FFF65B43000-0x00007FFF65B45000-memory.dmp

memory/2544-15-0x0000000000900000-0x000000000090A000-memory.dmp

memory/2544-16-0x00007FFF65B43000-0x00007FFF65B45000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp542075.exe

MD5 a8ed2888e5fd72ccf0f7f186040422ee
SHA1 87ec2e43aa61206cdd0e5d67b0a60ae3efca8222
SHA256 0947c615b04f0c99d6eef93b36c252cf4b59e32bdec08f8045972cdfae2d1e17
SHA512 ea15060126808a69fa382c1a7d482b9557898e71edd26dfd271f0ada550ec9764be1b39adfba97e09a53d99aa5178ee0a5a76c0fef144757fc4aa0faf03a79cb

memory/4932-22-0x0000000007250000-0x000000000728C000-memory.dmp

memory/4932-23-0x0000000007420000-0x00000000079C4000-memory.dmp

memory/4932-24-0x00000000072E0000-0x000000000731A000-memory.dmp

memory/4932-70-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-68-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-86-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-84-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-82-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-80-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-78-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-76-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-74-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-72-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-66-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-64-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-62-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-60-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-58-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-56-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-52-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-50-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-48-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-46-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-44-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-42-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-40-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-36-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-34-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-32-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-88-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-54-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-38-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-30-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-28-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-26-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-25-0x00000000072E0000-0x0000000007315000-memory.dmp

memory/4932-817-0x0000000009E50000-0x000000000A468000-memory.dmp

memory/4932-818-0x000000000A490000-0x000000000A4A2000-memory.dmp

memory/4932-819-0x000000000A4B0000-0x000000000A5BA000-memory.dmp

memory/4932-820-0x000000000A5D0000-0x000000000A60C000-memory.dmp

memory/4932-821-0x0000000004C70000-0x0000000004CBC000-memory.dmp