Malware Analysis Report

2025-01-23 07:33

Sample ID 241104-q3xt2szmax
Target 4b06a50e78291ffb4c0195b5f1f5891fddda9e6e3d7d18c76501139210fb16d6
SHA256 4b06a50e78291ffb4c0195b5f1f5891fddda9e6e3d7d18c76501139210fb16d6
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

4b06a50e78291ffb4c0195b5f1f5891fddda9e6e3d7d18c76501139210fb16d6

Threat Level: Known bad

The file 4b06a50e78291ffb4c0195b5f1f5891fddda9e6e3d7d18c76501139210fb16d6 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine

Healer

Healer family

RedLine payload

Redline family

Detects Healer an antivirus disabler dropper

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

2024-11-04 13:47

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:47

Reported

2024-11-04 13:50

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4b06a50e78291ffb4c0195b5f1f5891fddda9e6e3d7d18c76501139210fb16d6.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it709155.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\it709155.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\it709155.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it709155.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\it709155.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\it709155.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\it709155.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\4b06a50e78291ffb4c0195b5f1f5891fddda9e6e3d7d18c76501139210fb16d6.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\zirf8238.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\IXP001.TMP\kp853798.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4b06a50e78291ffb4c0195b5f1f5891fddda9e6e3d7d18c76501139210fb16d6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirf8238.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it709155.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it709155.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it709155.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp853798.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4b06a50e78291ffb4c0195b5f1f5891fddda9e6e3d7d18c76501139210fb16d6.exe

"C:\Users\Admin\AppData\Local\Temp\4b06a50e78291ffb4c0195b5f1f5891fddda9e6e3d7d18c76501139210fb16d6.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirf8238.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirf8238.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it709155.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it709155.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp853798.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp853798.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 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirf8238.exe

MD5 bc709f743b08cd1b73170921aac1440e
SHA1 c246640e04e34214513f9140987d5df6e7f99731
SHA256 df6140a3369b84f498ee0034a081cc7a447665d7a7d12d4928903f514e567504
SHA512 be3528e6ced68dfd54376e7693cd0e67532d2e70ba0b111b8e26aecb0948dceaaf684fe9ddb11464ea878af841b1fc8bb83e0cb1738bb4b3c091e7e11cc60a4a

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it709155.exe

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

memory/1904-14-0x00007FFF75533000-0x00007FFF75535000-memory.dmp

memory/1904-15-0x0000000000EB0000-0x0000000000EBA000-memory.dmp

memory/1904-16-0x00007FFF75533000-0x00007FFF75535000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp853798.exe

MD5 35bcdf51c9a8af386f0a7617464df853
SHA1 7650966d7d85487d96c26fa0afe5d01c38d0a91f
SHA256 90e7a7d511972e6e5d9178e2a00e2be95148dc21bd1a7a8db4ec1103b4de9068
SHA512 2b1c4ca1b757ddc1cfd6c68500214361a662e4e9409e834732f42a0f9fe4efd19d3140dfffaa9cf96d50169d1a97dc38069cd25660851f323b70a6ad5218189a

memory/2592-22-0x0000000004B60000-0x0000000004B9C000-memory.dmp

memory/2592-23-0x0000000007200000-0x00000000077A4000-memory.dmp

memory/2592-24-0x00000000077B0000-0x00000000077EA000-memory.dmp

memory/2592-40-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-88-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-86-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-84-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-82-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-80-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-78-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-72-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-70-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-68-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-66-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-64-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-62-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-60-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-58-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-56-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-54-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-52-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-50-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-48-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-46-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-44-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-42-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-38-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-36-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-34-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-32-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-30-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-28-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-76-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-74-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-26-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-25-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2592-817-0x0000000009CB0000-0x000000000A2C8000-memory.dmp

memory/2592-818-0x000000000A350000-0x000000000A362000-memory.dmp

memory/2592-819-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/2592-820-0x000000000A490000-0x000000000A4CC000-memory.dmp

memory/2592-821-0x0000000006CD0000-0x0000000006D1C000-memory.dmp