Malware Analysis Report

2024-11-15 09:57

Sample ID 241110-b54caawhkj
Target c4ecd3a7c140cbc4b26410fe075fb5eb090f1fe2fd6fa0e2414b38a6c2a7a922
SHA256 c4ecd3a7c140cbc4b26410fe075fb5eb090f1fe2fd6fa0e2414b38a6c2a7a922
Tags
healer redline rosn 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

c4ecd3a7c140cbc4b26410fe075fb5eb090f1fe2fd6fa0e2414b38a6c2a7a922

Threat Level: Known bad

The file c4ecd3a7c140cbc4b26410fe075fb5eb090f1fe2fd6fa0e2414b38a6c2a7a922 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine payload

Redline family

Healer

Healer family

RedLine

Detects Healer an antivirus disabler dropper

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 01:44

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:44

Reported

2024-11-10 01:47

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c4ecd3a7c140cbc4b26410fe075fb5eb090f1fe2fd6fa0e2414b38a6c2a7a922.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr960641.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\jr960641.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr960641.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\jr960641.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\jr960641.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\jr960641.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\jr960641.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\c4ecd3a7c140cbc4b26410fe075fb5eb090f1fe2fd6fa0e2414b38a6c2a7a922.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\ziQC4532.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\c4ecd3a7c140cbc4b26410fe075fb5eb090f1fe2fd6fa0e2414b38a6c2a7a922.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC4532.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku085498.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr960641.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr960641.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr960641.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku085498.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c4ecd3a7c140cbc4b26410fe075fb5eb090f1fe2fd6fa0e2414b38a6c2a7a922.exe

"C:\Users\Admin\AppData\Local\Temp\c4ecd3a7c140cbc4b26410fe075fb5eb090f1fe2fd6fa0e2414b38a6c2a7a922.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC4532.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC4532.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr960641.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr960641.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku085498.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku085498.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.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
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC4532.exe

MD5 0c5145e81a61700e8d0da8e47b34059d
SHA1 16fc010adfb17bad9da5e34a352a645791cd896d
SHA256 df2e4511945476602f3af5cc347bffdd1dacb41cf9d40a0c1727a9358bd7b9c1
SHA512 7893485adcdcd4d56500045ce3c100daeda2dbf87bcacee4591e9cf32d820812e9b6a086b4fb6e48249bd9c2baf3c50527894a708cd9dcfb8648070f1417a2a5

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr960641.exe

MD5 7f701014771a9ef8d06c498b3734cdb4
SHA1 09c5b8d831f3940f1921d8e2cd00f1d464cb47dc
SHA256 b1f5b845cae48b901546620acb31987b7e081242a34b517d31f1589ef1ddb299
SHA512 78af338bc4e9a309d76c43417970ba6c7a4f53fb730739cc118faf04aea7e2c4e69b98b8efdfc4699836fc2f0e8530e47742cf50efe8ca2a1cf066111d4f4d6d

memory/752-14-0x00007FFF6FB13000-0x00007FFF6FB15000-memory.dmp

memory/752-15-0x0000000000A40000-0x0000000000A4A000-memory.dmp

memory/752-16-0x00007FFF6FB13000-0x00007FFF6FB15000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku085498.exe

MD5 53bba0bc55ab1eee43ce020307b7cf8e
SHA1 47a52eaeb0933f2924cce206a0931dadee719386
SHA256 999dac0598925e1f9fbccc9fcaa8ce539d46bed5e40c1da4073e5ff9794a422c
SHA512 a400de016058e6c2596513b3096ffe3894afe04e77e8eadcf89cb4ee89ce02a8e2787b08da3559cb833dcc5645f001021b8819746372e4c26de48cccdcf194f5

memory/3764-22-0x0000000002510000-0x0000000002556000-memory.dmp

memory/3764-23-0x0000000004B00000-0x00000000050A4000-memory.dmp

memory/3764-24-0x00000000050B0000-0x00000000050F4000-memory.dmp

memory/3764-66-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-82-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-86-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-84-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-80-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-78-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-76-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-74-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-72-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-70-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-68-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-64-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-62-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-60-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-58-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-56-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-54-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-52-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-50-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-48-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-46-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-42-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-40-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-38-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-36-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-34-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-32-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-30-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-88-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-44-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-28-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-26-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-25-0x00000000050B0000-0x00000000050EF000-memory.dmp

memory/3764-931-0x00000000050F0000-0x0000000005708000-memory.dmp

memory/3764-932-0x0000000005790000-0x000000000589A000-memory.dmp

memory/3764-933-0x00000000058D0000-0x00000000058E2000-memory.dmp

memory/3764-934-0x00000000058F0000-0x000000000592C000-memory.dmp

memory/3764-935-0x0000000005A40000-0x0000000005A8C000-memory.dmp