Malware Analysis Report

2024-12-06 02:53

Sample ID 241110-a5a53ayman
Target 8a50098e4a4ea7ab73fe6a6b31b4f680d28a408b979364d8461faef71c7f930f
SHA256 8a50098e4a4ea7ab73fe6a6b31b4f680d28a408b979364d8461faef71c7f930f
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

8a50098e4a4ea7ab73fe6a6b31b4f680d28a408b979364d8461faef71c7f930f

Threat Level: Known bad

The file 8a50098e4a4ea7ab73fe6a6b31b4f680d28a408b979364d8461faef71c7f930f was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

RedLine

RedLine payload

Healer family

Redline family

Modifies Windows Defender Real-time Protection settings

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 use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:47

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:47

Reported

2024-11-10 00:49

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8a50098e4a4ea7ab73fe6a6b31b4f680d28a408b979364d8461faef71c7f930f.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it779761.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\it779761.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\it779761.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\it779761.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\it779761.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\it779761.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\it779761.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\8a50098e4a4ea7ab73fe6a6b31b4f680d28a408b979364d8461faef71c7f930f.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\ziIb0800.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\ziIb0800.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp306454.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8a50098e4a4ea7ab73fe6a6b31b4f680d28a408b979364d8461faef71c7f930f.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it779761.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it779761.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it779761.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp306454.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8a50098e4a4ea7ab73fe6a6b31b4f680d28a408b979364d8461faef71c7f930f.exe

"C:\Users\Admin\AppData\Local\Temp\8a50098e4a4ea7ab73fe6a6b31b4f680d28a408b979364d8461faef71c7f930f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIb0800.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIb0800.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it779761.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it779761.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp306454.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp306454.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIb0800.exe

MD5 0b5583d4bf408ea7d5bd457c57667cc0
SHA1 8e806f1d092ddf9406af712ee2a4d0a29d94bca4
SHA256 4414b0ceb6f54bb4c33b8bc5372cd27bc577e93d99c6d8e3b2802b2210f9952c
SHA512 4f5daac57a9b72ef77adf4ee1229bd79a5dfe21e70e49f7d99900ac0db4ff94e51411619db6eb27e57caf3c9f2c24bc48f2cd479a8d88aa86db92029eda1ef48

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it779761.exe

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

memory/2420-14-0x00007FFFE0153000-0x00007FFFE0155000-memory.dmp

memory/2420-15-0x0000000000680000-0x000000000068A000-memory.dmp

memory/2420-16-0x00007FFFE0153000-0x00007FFFE0155000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp306454.exe

MD5 85fd9a6f6dbef45adc6f701dd663f6be
SHA1 f88d5fdbd1344e99fbf526fb11a9a78df0ad3d8f
SHA256 db8c2b5642a0b048bd7d1fbcaaf68e817255fc225f4487d6ffbc35d77f07668e
SHA512 ca591b8089a769248a9c42f579e2c266f0f1199fa3a01c89d3f6434e006b488ab49cd858232cd54f0ab93fd44f1711861d37e2d51bb682aa730e9e1bf46c4686

memory/2224-22-0x0000000004CA0000-0x0000000004CDC000-memory.dmp

memory/2224-23-0x0000000007420000-0x00000000079C4000-memory.dmp

memory/2224-24-0x0000000007340000-0x000000000737A000-memory.dmp

memory/2224-30-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-40-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-88-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-86-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-84-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-82-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-80-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-78-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-76-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-72-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-70-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-69-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-66-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-64-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-62-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-60-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-58-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-56-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-54-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-50-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-48-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-47-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-44-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-42-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-38-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-36-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-34-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-32-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-74-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-52-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-28-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-26-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-25-0x0000000007340000-0x0000000007375000-memory.dmp

memory/2224-817-0x0000000009E50000-0x000000000A468000-memory.dmp

memory/2224-818-0x000000000A490000-0x000000000A4A2000-memory.dmp

memory/2224-819-0x000000000A4B0000-0x000000000A5BA000-memory.dmp

memory/2224-820-0x000000000A5D0000-0x000000000A60C000-memory.dmp

memory/2224-821-0x0000000006E30000-0x0000000006E7C000-memory.dmp