Malware Analysis Report

2024-12-07 04:12

Sample ID 241113-new7ha1bnf
Target 509d974a38b42b42d20d200378a46a0e51ef88cc76b0596418e69c26fbc0dae7N.exe
SHA256 509d974a38b42b42d20d200378a46a0e51ef88cc76b0596418e69c26fbc0dae7
Tags
healer redline ruma 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

509d974a38b42b42d20d200378a46a0e51ef88cc76b0596418e69c26fbc0dae7

Threat Level: Known bad

The file 509d974a38b42b42d20d200378a46a0e51ef88cc76b0596418e69c26fbc0dae7N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline ruma discovery dropper evasion infostealer persistence trojan

Healer family

Redline family

Detects Healer an antivirus disabler dropper

RedLine

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

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 11:19

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 11:19

Reported

2024-11-13 11:21

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\509d974a38b42b42d20d200378a46a0e51ef88cc76b0596418e69c26fbc0dae7N.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.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\dVp12oN.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\dVp12oN.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\dVp12oN.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe N/A

RedLine

infostealer redline

RedLine payload

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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\dVp12oN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\exR31Lz.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\dVp12oN.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\509d974a38b42b42d20d200378a46a0e51ef88cc76b0596418e69c26fbc0dae7N.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\509d974a38b42b42d20d200378a46a0e51ef88cc76b0596418e69c26fbc0dae7N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\exR31Lz.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\exR31Lz.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\509d974a38b42b42d20d200378a46a0e51ef88cc76b0596418e69c26fbc0dae7N.exe

"C:\Users\Admin\AppData\Local\Temp\509d974a38b42b42d20d200378a46a0e51ef88cc76b0596418e69c26fbc0dae7N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\exR31Lz.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\exR31Lz.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 71.209.201.84.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe

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

memory/1700-7-0x00007FFC7B7F3000-0x00007FFC7B7F5000-memory.dmp

memory/1700-8-0x0000000000A10000-0x0000000000A1A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\exR31Lz.exe

MD5 f2646606f3fe7c960ce6858c1a55acb1
SHA1 79296d0a57bce9a57f28ed8a0e68c99ed89f40b3
SHA256 2fda9bc196785ee87ad4139c91d024055eab01e91fb658a57513c6e556eeed31
SHA512 728c33bbc0750251fcaae4b1ac1c6b07e30a0f167acae6d6082ca81c6f49b0b14f64ec70c3b9be446621a07f86d65448f0a97eff0dbc968178a73b72454ac3fd

memory/4308-15-0x00000000006B0000-0x00000000006FB000-memory.dmp

memory/4308-14-0x0000000000710000-0x0000000000810000-memory.dmp

memory/4308-16-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4308-17-0x0000000002800000-0x0000000002846000-memory.dmp

memory/4308-18-0x0000000004C00000-0x00000000051A4000-memory.dmp

memory/4308-19-0x00000000051B0000-0x00000000051F4000-memory.dmp

memory/4308-27-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-43-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-81-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-80-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-77-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-75-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-73-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-71-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-69-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-67-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-65-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-63-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-61-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-59-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-57-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-53-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-51-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-49-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-48-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-39-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-37-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-36-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-33-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-31-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-29-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-25-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-23-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-83-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-55-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-45-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-41-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-21-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-20-0x00000000051B0000-0x00000000051EE000-memory.dmp

memory/4308-926-0x0000000005230000-0x0000000005848000-memory.dmp

memory/4308-927-0x00000000058D0000-0x00000000059DA000-memory.dmp

memory/4308-928-0x0000000005A10000-0x0000000005A22000-memory.dmp

memory/4308-929-0x0000000005A30000-0x0000000005A6C000-memory.dmp

memory/4308-930-0x0000000005B80000-0x0000000005BCC000-memory.dmp

memory/4308-931-0x0000000000710000-0x0000000000810000-memory.dmp

memory/4308-933-0x0000000000400000-0x000000000044E000-memory.dmp