Malware Analysis Report

2024-12-07 03:57

Sample ID 241113-qmc5pssgml
Target 1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exe
SHA256 1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d
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

1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d

Threat Level: Known bad

The file 1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

RedLine

Detects Healer an antivirus disabler dropper

RedLine payload

Redline family

Modifies Windows Defender Real-time Protection settings

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 13:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 13:22

Reported

2024-11-13 13:24

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it025117.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it025117.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it025117.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it025117.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it025117.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it025117.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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it025117.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr221034.exe N/A

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\IXP000.TMP\it025117.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\1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.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\1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr221034.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it025117.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it025117.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it025117.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr221034.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exe

"C:\Users\Admin\AppData\Local\Temp\1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it025117.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it025117.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr221034.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr221034.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it025117.exe

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

memory/4356-7-0x00007FFF6FF33000-0x00007FFF6FF35000-memory.dmp

memory/4356-8-0x00000000003A0000-0x00000000003AA000-memory.dmp

memory/4356-9-0x00007FFF6FF33000-0x00007FFF6FF35000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr221034.exe

MD5 d0aecb25967b007ebcb31bab1e7e4569
SHA1 6a27d20026666ea1acb579d9924b08d6cfd0406d
SHA256 5718c1d210f6a86cbde00601265065e750ffedac1ac28e400939d43375823c7d
SHA512 59cf49af8efad218c416d29f70c4a9c60d02f06b1ea981ae1984025d150a183e57bdbdea8e6f1797044cc96549529a56ddd3fdbf268144a198dbff7cfd6c4d6c

memory/4360-15-0x0000000000B10000-0x0000000000C10000-memory.dmp

memory/4360-16-0x0000000002460000-0x00000000024A6000-memory.dmp

memory/4360-17-0x0000000000400000-0x0000000000449000-memory.dmp

memory/4360-18-0x0000000002690000-0x00000000026CC000-memory.dmp

memory/4360-19-0x0000000004F90000-0x0000000005534000-memory.dmp

memory/4360-20-0x00000000029C0000-0x00000000029FA000-memory.dmp

memory/4360-26-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-34-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-82-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-80-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-78-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-76-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-74-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-72-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-70-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-68-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-66-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-62-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-60-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-58-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-56-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-54-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-52-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-50-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-48-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-46-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-44-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-40-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-38-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-36-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-32-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-30-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-28-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-84-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-64-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-42-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-24-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-22-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-21-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/4360-816-0x00000000080F0000-0x000000000812C000-memory.dmp

memory/4360-815-0x0000000007FE0000-0x00000000080EA000-memory.dmp

memory/4360-814-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/4360-813-0x00000000079C0000-0x0000000007FD8000-memory.dmp

memory/4360-817-0x0000000002600000-0x000000000264C000-memory.dmp

memory/4360-818-0x0000000000B10000-0x0000000000C10000-memory.dmp

memory/4360-819-0x0000000002460000-0x00000000024A6000-memory.dmp

memory/4360-821-0x0000000000400000-0x0000000000449000-memory.dmp