Malware Analysis Report

2024-12-06 02:57

Sample ID 241110-cfspxswndw
Target 453e3285435e820559e0a7ebd141ef3f9531286db955975cd896769a84780cfcN
SHA256 453e3285435e820559e0a7ebd141ef3f9531286db955975cd896769a84780cfc
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

453e3285435e820559e0a7ebd141ef3f9531286db955975cd896769a84780cfc

Threat Level: Known bad

The file 453e3285435e820559e0a7ebd141ef3f9531286db955975cd896769a84780cfcN was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine

Redline family

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

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

2024-11-10 02:01

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:01

Reported

2024-11-10 02:03

Platform

win10v2004-20241007-en

Max time kernel

116s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\453e3285435e820559e0a7ebd141ef3f9531286db955975cd896769a84780cfcN.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr134589.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\jr134589.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr134589.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\jr134589.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\jr134589.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\jr134589.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\jr134589.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\453e3285435e820559e0a7ebd141ef3f9531286db955975cd896769a84780cfcN.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\zieD4112.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\453e3285435e820559e0a7ebd141ef3f9531286db955975cd896769a84780cfcN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieD4112.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku582789.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr134589.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr134589.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr134589.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku582789.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\453e3285435e820559e0a7ebd141ef3f9531286db955975cd896769a84780cfcN.exe

"C:\Users\Admin\AppData\Local\Temp\453e3285435e820559e0a7ebd141ef3f9531286db955975cd896769a84780cfcN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieD4112.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieD4112.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr134589.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr134589.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku582789.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku582789.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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 176.113.115.145:4125 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieD4112.exe

MD5 8605274d71c56deaa3f7db9194d6d0d6
SHA1 9d07ab5ff7cf1a255acd6be3944f8e8356db0236
SHA256 1e1b416d59665aeb8d7d2c5ab9eb8099cc05fa11f5ea83939cac42765e9de137
SHA512 3b7f04a30cc0096dea3662b623b2012f8b20af3bf5b21e8029ed124f16e9b75a38570fbd0aab094f22b14e0a756a6693b190011890610fb88ae5c5189576debd

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr134589.exe

MD5 d7193fd31d23eeb7bb8d6b12e869eb26
SHA1 e61fe404d62714cb81176e86052761e94a187d34
SHA256 946159e94837f14a76875e0132eace034fa00fc404a975d35fa947366d02b0be
SHA512 ee74f03bff2a53711d432146bc65b24b0c72d476db57afd56cb7614bf4e5f3a40be18420d28965435d6be6e4a7a07e69fcb7448d26d62802d4a214e2deab86a0

memory/2508-14-0x00007FFD64923000-0x00007FFD64925000-memory.dmp

memory/2508-15-0x00000000008B0000-0x00000000008BA000-memory.dmp

memory/2508-16-0x00007FFD64923000-0x00007FFD64925000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku582789.exe

MD5 5c421e0a2abd088f7b58a092c98c3e8f
SHA1 6a38efb7cee58da1e71af60da4f1771c4cb4003f
SHA256 98f0e5c8514a34779ee322bf8f5f24464701bb3d92b29aec55b2d1575ecb7670
SHA512 c72d3cddf00f4736bce580de5de6ee8cd059d5a2122f7d9b828ee828c32e621f93c09cdade8b0294376d2d36de0a1d8f7a45af10f186f80a59f1310a6d9790ec

memory/2748-22-0x0000000004CA0000-0x0000000004CE6000-memory.dmp

memory/2748-23-0x00000000072A0000-0x0000000007844000-memory.dmp

memory/2748-24-0x00000000071E0000-0x0000000007224000-memory.dmp

memory/2748-28-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-26-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-25-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-86-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-88-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-84-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-82-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-80-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-78-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-76-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-72-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-70-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-68-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-66-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-64-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-62-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-60-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-58-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-56-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-54-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-52-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-50-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-48-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-46-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-44-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-42-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-40-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-38-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-36-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-34-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-32-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-30-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-74-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/2748-931-0x0000000007850000-0x0000000007E68000-memory.dmp

memory/2748-932-0x0000000007E70000-0x0000000007F7A000-memory.dmp

memory/2748-933-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/2748-934-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

memory/2748-935-0x0000000008110000-0x000000000815C000-memory.dmp