Malware Analysis Report

2024-12-07 04:03

Sample ID 241113-yt1tcaxpgx
Target 45bb4cc009605847c752f7045430c0891c55147fb1d4ffa1388e9e3db19ba3f2.exe
SHA256 45bb4cc009605847c752f7045430c0891c55147fb1d4ffa1388e9e3db19ba3f2
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

45bb4cc009605847c752f7045430c0891c55147fb1d4ffa1388e9e3db19ba3f2

Threat Level: Known bad

The file 45bb4cc009605847c752f7045430c0891c55147fb1d4ffa1388e9e3db19ba3f2.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 family

Detects Healer an antivirus disabler dropper

RedLine payload

Healer family

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 20:05

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 20:05

Reported

2024-11-13 20:07

Platform

win10v2004-20241007-en

Max time kernel

113s

Max time network

116s

Command Line

"C:\Users\Admin\AppData\Local\Temp\45bb4cc009605847c752f7045430c0891c55147fb1d4ffa1388e9e3db19ba3f2.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr584327.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\IXP000.TMP\pr584327.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\IXP000.TMP\pr584327.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\IXP000.TMP\pr584327.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr584327.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr584327.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr584327.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu894685.exe N/A

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\IXP000.TMP\pr584327.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr584327.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\45bb4cc009605847c752f7045430c0891c55147fb1d4ffa1388e9e3db19ba3f2.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\IXP000.TMP\qu894685.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\45bb4cc009605847c752f7045430c0891c55147fb1d4ffa1388e9e3db19ba3f2.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr584327.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr584327.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr584327.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr584327.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu894685.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\45bb4cc009605847c752f7045430c0891c55147fb1d4ffa1388e9e3db19ba3f2.exe

"C:\Users\Admin\AppData\Local\Temp\45bb4cc009605847c752f7045430c0891c55147fb1d4ffa1388e9e3db19ba3f2.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr584327.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr584327.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4224 -ip 4224

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu894685.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu894685.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 102.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr584327.exe

MD5 d7e4b1ac5356f55fca8c8ea5eb7d3f7f
SHA1 6a780e4aefda23be76c64d3f41f4c02f9fe2df75
SHA256 981e183ea19016053301da3c9d03b4e6894d129be59d34ed19eb920821009a42
SHA512 0693b08f6e633dcae590f74e8c33a1755f5e4fd140f3d54b5be811862de2075697cfcb6568b90d2966fc8371e86069a4abe19c125e74970121cf172a3822c904

memory/4224-8-0x0000000002DB0000-0x0000000002EB0000-memory.dmp

memory/4224-9-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

memory/4224-10-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4224-11-0x00000000049C0000-0x00000000049DA000-memory.dmp

memory/4224-12-0x00000000071D0000-0x0000000007774000-memory.dmp

memory/4224-13-0x0000000004CF0000-0x0000000004D08000-memory.dmp

memory/4224-14-0x0000000000400000-0x0000000002BB1000-memory.dmp

memory/4224-22-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4224-18-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4224-42-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4224-40-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4224-38-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4224-36-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4224-34-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4224-32-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4224-30-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4224-28-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4224-26-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4224-24-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4224-20-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4224-16-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4224-15-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4224-43-0x0000000002DB0000-0x0000000002EB0000-memory.dmp

memory/4224-44-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

memory/4224-46-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4224-49-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4224-48-0x0000000000400000-0x0000000002BB1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu894685.exe

MD5 974c28a382c1bfd62e74e8221c376a03
SHA1 eec5f5f5517ea123fa7d86c198e4c841b548a446
SHA256 5f5ba7d91f7c5ce3c83ad5a3ea6cb1f26c9e9b6b98b3a9ddae65c658181b1efd
SHA512 4d2a6899a5e75ddce55bfba4f5b2802540f8f85db8c6942616682966839e2e7a3d363834d5904912ea462adb93560ebf98727b0f659eaf4087b0f35ff88492e3

memory/1800-54-0x0000000004BC0000-0x0000000004BFC000-memory.dmp

memory/1800-55-0x0000000004DB0000-0x0000000004DEA000-memory.dmp

memory/1800-61-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-71-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-89-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-87-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-85-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-83-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-79-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-77-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-76-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-69-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-67-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-65-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-63-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-81-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-73-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-59-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-57-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-56-0x0000000004DB0000-0x0000000004DE5000-memory.dmp

memory/1800-848-0x0000000009D30000-0x000000000A348000-memory.dmp

memory/1800-850-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/1800-849-0x000000000A350000-0x000000000A362000-memory.dmp

memory/1800-851-0x000000000A4A0000-0x000000000A4DC000-memory.dmp

memory/1800-852-0x0000000004890000-0x00000000048DC000-memory.dmp