Malware Analysis Report

2024-12-06 02:40

Sample ID 241110-a9k6tswcre
Target 1d94be24f4517a21ed848e437c69c25b43b088e260ddc878191e01a4961fbdf3
SHA256 1d94be24f4517a21ed848e437c69c25b43b088e260ddc878191e01a4961fbdf3
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

1d94be24f4517a21ed848e437c69c25b43b088e260ddc878191e01a4961fbdf3

Threat Level: Known bad

The file 1d94be24f4517a21ed848e437c69c25b43b088e260ddc878191e01a4961fbdf3 was found to be: Known bad.

Malicious Activity Summary

healer redline mango discovery dropper evasion infostealer persistence trojan

Healer

Healer family

RedLine

Redline family

RedLine payload

Detects Healer an antivirus disabler dropper

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 use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:54

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:54

Reported

2024-11-10 00:57

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d94be24f4517a21ed848e437c69c25b43b088e260ddc878191e01a4961fbdf3.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9950Gk.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\s9950Gk.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\s9950Gk.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\s9950Gk.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\s9950Gk.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9950Gk.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\s9950Gk.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t82Yy85.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\s9950Gk.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\1d94be24f4517a21ed848e437c69c25b43b088e260ddc878191e01a4961fbdf3.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\1d94be24f4517a21ed848e437c69c25b43b088e260ddc878191e01a4961fbdf3.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t82Yy85.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9950Gk.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9950Gk.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9950Gk.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t82Yy85.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1d94be24f4517a21ed848e437c69c25b43b088e260ddc878191e01a4961fbdf3.exe

"C:\Users\Admin\AppData\Local\Temp\1d94be24f4517a21ed848e437c69c25b43b088e260ddc878191e01a4961fbdf3.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9950Gk.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9950Gk.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t82Yy85.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t82Yy85.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9950Gk.exe

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

memory/452-7-0x00007FF8021D3000-0x00007FF8021D5000-memory.dmp

memory/452-8-0x0000000000320000-0x000000000032A000-memory.dmp

memory/452-9-0x00007FF8021D3000-0x00007FF8021D5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t82Yy85.exe

MD5 7fb9217f2d4056f5d597eb126f92f780
SHA1 1123de12fdc1ee71328412d7660984c11d13aaf8
SHA256 ca2e28ee7e793e7748701bb3875d0e11fe24a1aacb9b3cdc1865c890423f51ae
SHA512 5565fa58e24c82326285768c3fe1b261868fdf22736cf04dda0dc947beb1f7780d127104113210c4e0d259b7c51e75963062b6c648087da3cd9fcf24b803cd92

memory/2272-15-0x00000000005E0000-0x00000000006E0000-memory.dmp

memory/2272-16-0x00000000007E0000-0x000000000082B000-memory.dmp

memory/2272-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2272-18-0x0000000002330000-0x0000000002376000-memory.dmp

memory/2272-19-0x0000000004BB0000-0x0000000005154000-memory.dmp

memory/2272-20-0x0000000002440000-0x0000000002484000-memory.dmp

memory/2272-30-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-34-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-84-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-82-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-80-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-78-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-76-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-72-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-70-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-68-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-66-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-64-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-62-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-60-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-58-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-56-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-54-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-50-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-48-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-46-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-44-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-42-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-40-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-38-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-36-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-32-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-28-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-26-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-74-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-52-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-24-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-22-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-21-0x0000000002440000-0x000000000247E000-memory.dmp

memory/2272-927-0x0000000005160000-0x0000000005778000-memory.dmp

memory/2272-928-0x0000000005780000-0x000000000588A000-memory.dmp

memory/2272-929-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/2272-930-0x0000000005890000-0x00000000058CC000-memory.dmp

memory/2272-931-0x00000000059E0000-0x0000000005A2C000-memory.dmp

memory/2272-932-0x00000000005E0000-0x00000000006E0000-memory.dmp

memory/2272-933-0x00000000007E0000-0x000000000082B000-memory.dmp

memory/2272-935-0x0000000000400000-0x000000000044E000-memory.dmp