Malware Analysis Report

2024-12-07 04:05

Sample ID 241113-yx6trs1rfp
Target 457379cc062941d673ae8a32a4776c99f92cd63db30bccbb77ba7ef12a82996b.exe
SHA256 457379cc062941d673ae8a32a4776c99f92cd63db30bccbb77ba7ef12a82996b
Tags
healer redline mango 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

457379cc062941d673ae8a32a4776c99f92cd63db30bccbb77ba7ef12a82996b

Threat Level: Known bad

The file 457379cc062941d673ae8a32a4776c99f92cd63db30bccbb77ba7ef12a82996b.exe was found to be: Known bad.

Malicious Activity Summary

healer redline mango discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

Redline family

Healer family

RedLine

Modifies Windows Defender Real-time Protection settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 20:10

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 20:10

Reported

2024-11-13 20:12

Platform

win10v2004-20241007-en

Max time kernel

116s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\457379cc062941d673ae8a32a4776c99f92cd63db30bccbb77ba7ef12a82996b.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8210rb.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\b8210rb.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\b8210rb.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8210rb.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\b8210rb.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8210rb.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\b8210rb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c01ZX70.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\b8210rb.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\457379cc062941d673ae8a32a4776c99f92cd63db30bccbb77ba7ef12a82996b.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\457379cc062941d673ae8a32a4776c99f92cd63db30bccbb77ba7ef12a82996b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c01ZX70.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8210rb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8210rb.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8210rb.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c01ZX70.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\457379cc062941d673ae8a32a4776c99f92cd63db30bccbb77ba7ef12a82996b.exe

"C:\Users\Admin\AppData\Local\Temp\457379cc062941d673ae8a32a4776c99f92cd63db30bccbb77ba7ef12a82996b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8210rb.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8210rb.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c01ZX70.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c01ZX70.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
RU 193.233.20.28:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8210rb.exe

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

memory/2620-7-0x00007FFAAFA93000-0x00007FFAAFA95000-memory.dmp

memory/2620-8-0x0000000000DE0000-0x0000000000DEA000-memory.dmp

memory/2620-9-0x00007FFAAFA93000-0x00007FFAAFA95000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c01ZX70.exe

MD5 b027ebb3e70d7bc51c75bbdfd85ea392
SHA1 89bea40a9f34e998af07884e9a3da1df21037b2a
SHA256 0c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA512 4d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c

memory/1508-15-0x0000000000710000-0x0000000000810000-memory.dmp

memory/1508-16-0x00000000005B0000-0x00000000005FB000-memory.dmp

memory/1508-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/1508-18-0x0000000004AB0000-0x0000000004AF6000-memory.dmp

memory/1508-19-0x0000000004AF0000-0x0000000005094000-memory.dmp

memory/1508-20-0x00000000050E0000-0x0000000005124000-memory.dmp

memory/1508-56-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-58-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-84-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-82-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-80-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-76-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-74-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-73-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-70-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-68-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-66-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-64-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-62-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-60-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-54-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-52-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-50-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-48-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-46-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-44-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-42-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-40-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-38-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-34-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-32-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-30-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-28-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-26-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-78-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-36-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-24-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-22-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-21-0x00000000050E0000-0x000000000511E000-memory.dmp

memory/1508-927-0x0000000005120000-0x0000000005738000-memory.dmp

memory/1508-928-0x00000000057B0000-0x00000000058BA000-memory.dmp

memory/1508-929-0x00000000058F0000-0x0000000005902000-memory.dmp

memory/1508-930-0x0000000005910000-0x000000000594C000-memory.dmp

memory/1508-931-0x0000000005AA0000-0x0000000005AEC000-memory.dmp

memory/1508-932-0x0000000000710000-0x0000000000810000-memory.dmp

memory/1508-933-0x00000000005B0000-0x00000000005FB000-memory.dmp

memory/1508-935-0x0000000000400000-0x000000000044E000-memory.dmp