Malware Analysis Report

2024-12-06 02:54

Sample ID 241110-a5tx6symbl
Target b6a3ced8d4b449a0506fc6a4f03bbf5a0c29e9f69f5db8819c74571eefe9a14e
SHA256 b6a3ced8d4b449a0506fc6a4f03bbf5a0c29e9f69f5db8819c74571eefe9a14e
Tags
healer redline ronam 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

b6a3ced8d4b449a0506fc6a4f03bbf5a0c29e9f69f5db8819c74571eefe9a14e

Threat Level: Known bad

The file b6a3ced8d4b449a0506fc6a4f03bbf5a0c29e9f69f5db8819c74571eefe9a14e was found to be: Known bad.

Malicious Activity Summary

healer redline ronam discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine payload

Redline family

Modifies Windows Defender Real-time Protection settings

Healer family

RedLine

Healer

Windows security modification

Executes dropped EXE

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 00:48

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:48

Reported

2024-11-10 00:50

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b6a3ced8d4b449a0506fc6a4f03bbf5a0c29e9f69f5db8819c74571eefe9a14e.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dox47ar.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dox47ar.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\dox47ar.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\dox47ar.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\dox47ar.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\dox47ar.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\dox47ar.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\b6a3ced8d4b449a0506fc6a4f03bbf5a0c29e9f69f5db8819c74571eefe9a14e.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\nMh82uQ34.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\nMh82uQ34.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqS43fY.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b6a3ced8d4b449a0506fc6a4f03bbf5a0c29e9f69f5db8819c74571eefe9a14e.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dox47ar.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dox47ar.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dox47ar.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqS43fY.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b6a3ced8d4b449a0506fc6a4f03bbf5a0c29e9f69f5db8819c74571eefe9a14e.exe

"C:\Users\Admin\AppData\Local\Temp\b6a3ced8d4b449a0506fc6a4f03bbf5a0c29e9f69f5db8819c74571eefe9a14e.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMh82uQ34.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMh82uQ34.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dox47ar.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dox47ar.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqS43fY.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqS43fY.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMh82uQ34.exe

MD5 eeaae50e1bea25fb3538d0d8e421ebf6
SHA1 d2ed119c9a93885bfd9d61b586030402e9a94a02
SHA256 e0407f19625a394aaeb1bc49cb73cf29cf1caec03d5c86919d705a12e92d0d0d
SHA512 216d8292547985b8581ace53bf69e309877657d8474bddb8e573349b714a5b52f1544570385c414eaf388d3b33ed5be3b02a5c2c7c8c66d5f37e53f41fe7539b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dox47ar.exe

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

memory/5032-14-0x00007FFA1FEC3000-0x00007FFA1FEC5000-memory.dmp

memory/5032-15-0x0000000000B50000-0x0000000000B5A000-memory.dmp

memory/5032-16-0x00007FFA1FEC3000-0x00007FFA1FEC5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqS43fY.exe

MD5 2e22d0b4f67fa141f787a0cae2616168
SHA1 2094b3f66b818c2a2b9a6c6f093d93a6f79db0f3
SHA256 97626bf100427484a73158accec393e92f98a78ed326fc959f8c420b7368f9c2
SHA512 3449142bc10a14b1b1dd66bb44bec48848e587667420bfc08db0aef3ec2194380b5da1c80c17cb5f993b8b31281468ab0a0852b077606a162e671bd5ca27c853

memory/4588-22-0x00000000024C0000-0x0000000002506000-memory.dmp

memory/4588-23-0x0000000004D70000-0x0000000005314000-memory.dmp

memory/4588-24-0x0000000004B90000-0x0000000004BD4000-memory.dmp

memory/4588-72-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-58-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-88-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-86-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-84-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-82-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-81-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-78-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-76-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-74-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-70-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-68-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-66-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-64-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-62-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-60-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-56-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-54-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-52-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-50-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-48-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-44-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-42-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-40-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-38-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-36-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-34-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-32-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-46-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-30-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-28-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-26-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-25-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4588-931-0x0000000005320000-0x0000000005938000-memory.dmp

memory/4588-932-0x0000000005940000-0x0000000005A4A000-memory.dmp

memory/4588-933-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4588-934-0x0000000004CC0000-0x0000000004CFC000-memory.dmp

memory/4588-935-0x0000000004D10000-0x0000000004D5C000-memory.dmp