Malware Analysis Report

2024-12-07 04:02

Sample ID 241113-ssjwjsvckm
Target cb9ce46c67139d8436027da552d0a02d99a023685a0778e92317a9cd28995ab7.exe
SHA256 cb9ce46c67139d8436027da552d0a02d99a023685a0778e92317a9cd28995ab7
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

cb9ce46c67139d8436027da552d0a02d99a023685a0778e92317a9cd28995ab7

Threat Level: Known bad

The file cb9ce46c67139d8436027da552d0a02d99a023685a0778e92317a9cd28995ab7.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine payload

RedLine

Redline family

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Executes dropped EXE

Windows security modification

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 15:23

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 15:23

Reported

2024-11-13 15:25

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cb9ce46c67139d8436027da552d0a02d99a023685a0778e92317a9cd28995ab7.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\12943569.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\12943569.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\12943569.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\12943569.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\12943569.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\12943569.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\12943569.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp982278.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\12943569.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\12943569.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\cb9ce46c67139d8436027da552d0a02d99a023685a0778e92317a9cd28995ab7.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\cb9ce46c67139d8436027da552d0a02d99a023685a0778e92317a9cd28995ab7.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\12943569.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp982278.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\12943569.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\12943569.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\12943569.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp982278.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cb9ce46c67139d8436027da552d0a02d99a023685a0778e92317a9cd28995ab7.exe

"C:\Users\Admin\AppData\Local\Temp\cb9ce46c67139d8436027da552d0a02d99a023685a0778e92317a9cd28995ab7.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\12943569.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\12943569.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp982278.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp982278.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\12943569.exe

MD5 2b71f4b18ac8214a2bff547b6ce2f64f
SHA1 b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5
SHA256 f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc
SHA512 33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

memory/1636-7-0x00000000749AE000-0x00000000749AF000-memory.dmp

memory/1636-8-0x00000000022A0000-0x00000000022BA000-memory.dmp

memory/1636-9-0x00000000749A0000-0x0000000075150000-memory.dmp

memory/1636-10-0x00000000049F0000-0x0000000004F94000-memory.dmp

memory/1636-11-0x0000000004980000-0x0000000004998000-memory.dmp

memory/1636-12-0x00000000749A0000-0x0000000075150000-memory.dmp

memory/1636-22-0x0000000004980000-0x0000000004993000-memory.dmp

memory/1636-40-0x0000000004980000-0x0000000004993000-memory.dmp

memory/1636-41-0x00000000749A0000-0x0000000075150000-memory.dmp

memory/1636-38-0x0000000004980000-0x0000000004993000-memory.dmp

memory/1636-37-0x0000000004980000-0x0000000004993000-memory.dmp

memory/1636-34-0x0000000004980000-0x0000000004993000-memory.dmp

memory/1636-32-0x0000000004980000-0x0000000004993000-memory.dmp

memory/1636-30-0x0000000004980000-0x0000000004993000-memory.dmp

memory/1636-28-0x0000000004980000-0x0000000004993000-memory.dmp

memory/1636-26-0x0000000004980000-0x0000000004993000-memory.dmp

memory/1636-24-0x0000000004980000-0x0000000004993000-memory.dmp

memory/1636-14-0x0000000004980000-0x0000000004993000-memory.dmp

memory/1636-13-0x0000000004980000-0x0000000004993000-memory.dmp

memory/1636-20-0x0000000004980000-0x0000000004993000-memory.dmp

memory/1636-18-0x0000000004980000-0x0000000004993000-memory.dmp

memory/1636-16-0x0000000004980000-0x0000000004993000-memory.dmp

memory/1636-42-0x00000000749AE000-0x00000000749AF000-memory.dmp

memory/1636-43-0x00000000749A0000-0x0000000075150000-memory.dmp

memory/1636-45-0x00000000749A0000-0x0000000075150000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp982278.exe

MD5 d7e7e315b037af9d492899839dc0afda
SHA1 4fc48ada16532663f6ad8d8e376b963db37b4f6e
SHA256 e82e53729c4163eb4dfce4b10c9131c2c7a939afd2b5426e2f6b1ccc9a2e9d03
SHA512 8c89a177cd7a607e7f0d798b32c41e8d73adcd2d05811ccb7086087ee5ae74467fba1ba4530379bbcc899d6c7d61b7399d63e8013a5bcd94b7b4ae5fdf63888d

memory/2892-50-0x0000000002D40000-0x0000000002E40000-memory.dmp

memory/2892-51-0x0000000002C90000-0x0000000002CD6000-memory.dmp

memory/2892-52-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2892-53-0x0000000004D10000-0x0000000004D4C000-memory.dmp

memory/2892-54-0x0000000007320000-0x000000000735A000-memory.dmp

memory/2892-60-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-58-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-56-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-55-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-70-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-90-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-88-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-86-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-84-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-82-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-80-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-78-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-74-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-72-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-68-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-66-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-64-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-62-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-76-0x0000000007320000-0x0000000007355000-memory.dmp

memory/2892-847-0x0000000009E10000-0x000000000A428000-memory.dmp

memory/2892-848-0x000000000A470000-0x000000000A482000-memory.dmp

memory/2892-849-0x000000000A490000-0x000000000A59A000-memory.dmp

memory/2892-850-0x000000000A5B0000-0x000000000A5EC000-memory.dmp

memory/2892-851-0x00000000049F0000-0x0000000004A3C000-memory.dmp

memory/2892-852-0x0000000002D40000-0x0000000002E40000-memory.dmp

memory/2892-853-0x0000000002C90000-0x0000000002CD6000-memory.dmp

memory/2892-855-0x0000000000400000-0x0000000000449000-memory.dmp