Malware Analysis Report

2024-12-07 03:56

Sample ID 241113-p67yrascna
Target 46b2a5529fce9b1d79828283b6f9c958868a88025d0a6073182379fd8f9eb75d.exe
SHA256 46b2a5529fce9b1d79828283b6f9c958868a88025d0a6073182379fd8f9eb75d
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

46b2a5529fce9b1d79828283b6f9c958868a88025d0a6073182379fd8f9eb75d

Threat Level: Known bad

The file 46b2a5529fce9b1d79828283b6f9c958868a88025d0a6073182379fd8f9eb75d.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Healer

RedLine payload

Redline family

Detects Healer an antivirus disabler dropper

RedLine

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 12:57

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 12:57

Reported

2024-11-13 13:00

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\46b2a5529fce9b1d79828283b6f9c958868a88025d0a6073182379fd8f9eb75d.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

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\it260085.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\it260085.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\it260085.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\it260085.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\it260085.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\it260085.exe N/A

RedLine

infostealer redline

RedLine payload

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

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\it260085.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\46b2a5529fce9b1d79828283b6f9c958868a88025d0a6073182379fd8f9eb75d.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\zify2259.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\46b2a5529fce9b1d79828283b6f9c958868a88025d0a6073182379fd8f9eb75d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zify2259.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr472365.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it260085.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it260085.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it260085.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr472365.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\46b2a5529fce9b1d79828283b6f9c958868a88025d0a6073182379fd8f9eb75d.exe

"C:\Users\Admin\AppData\Local\Temp\46b2a5529fce9b1d79828283b6f9c958868a88025d0a6073182379fd8f9eb75d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zify2259.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zify2259.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it260085.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it260085.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr472365.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr472365.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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 104.219.191.52.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 48.229.111.52.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\zify2259.exe

MD5 a15f9eb6fb12d6161918e3d5af831c72
SHA1 dee605e3c5a70f7112b29e0dabab311b4912f21d
SHA256 1f6425fa7905cbb9d04e3e004d427967c5bed80891b1ed7a110db49ea0eda3d6
SHA512 c3277299a7f2a19d9cb8324c0e6d544a1519d29a29d2c4263f75066efaf587563b0f7978082fc8564aa73138f7e03ecf51b0b5c128e7f71a0307c5f0a4928846

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it260085.exe

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

memory/4348-14-0x00007FFA46CF3000-0x00007FFA46CF5000-memory.dmp

memory/4348-15-0x0000000000800000-0x000000000080A000-memory.dmp

memory/4348-16-0x00007FFA46CF3000-0x00007FFA46CF5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr472365.exe

MD5 161aca45b4ce0ba1267d41e86f14490a
SHA1 f7a0c346c354d2e9731948ed1297de840bd00999
SHA256 d8c68abba59f7cbf354ea1931106decac77d5b472af1a9692dfd3b88be4ff65a
SHA512 a38e1ce42e8ff0a3ff5240ec780a70f1c650c91d97a824d7b2f1b2e0e7924b4c31ea3309ffe789efa7f4c327692c7f70f2bbc29f1b9c3daaa733fb12ae975b9b

memory/2488-22-0x0000000002610000-0x000000000264C000-memory.dmp

memory/2488-23-0x0000000004EB0000-0x0000000005454000-memory.dmp

memory/2488-24-0x00000000028D0000-0x000000000290A000-memory.dmp

memory/2488-30-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-38-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-58-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-88-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-86-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-84-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-82-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-80-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-78-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-74-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-73-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-70-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-68-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-66-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-65-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-62-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-60-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-56-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-54-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-52-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-50-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-48-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-44-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-42-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-41-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-36-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-34-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-32-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-76-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-46-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-28-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-26-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-25-0x00000000028D0000-0x0000000002905000-memory.dmp

memory/2488-817-0x00000000078E0000-0x0000000007EF8000-memory.dmp

memory/2488-818-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/2488-819-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/2488-820-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/2488-821-0x0000000002790000-0x00000000027DC000-memory.dmp