Malware Analysis Report

2024-12-06 02:55

Sample ID 241110-bb7slsyncr
Target 35c539034a0876e036305641ab7db239a597935f1ff03ace1b865d0b6b8ce7a2
SHA256 35c539034a0876e036305641ab7db239a597935f1ff03ace1b865d0b6b8ce7a2
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

35c539034a0876e036305641ab7db239a597935f1ff03ace1b865d0b6b8ce7a2

Threat Level: Known bad

The file 35c539034a0876e036305641ab7db239a597935f1ff03ace1b865d0b6b8ce7a2 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine

Healer family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:59

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:59

Reported

2024-11-10 01:01

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\35c539034a0876e036305641ab7db239a597935f1ff03ace1b865d0b6b8ce7a2.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.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\35c539034a0876e036305641ab7db239a597935f1ff03ace1b865d0b6b8ce7a2.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\un208916.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\IXP001.TMP\pro8909.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8901.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\35c539034a0876e036305641ab7db239a597935f1ff03ace1b865d0b6b8ce7a2.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208916.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8901.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2440 wrote to memory of 1776 N/A C:\Users\Admin\AppData\Local\Temp\35c539034a0876e036305641ab7db239a597935f1ff03ace1b865d0b6b8ce7a2.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208916.exe
PID 2440 wrote to memory of 1776 N/A C:\Users\Admin\AppData\Local\Temp\35c539034a0876e036305641ab7db239a597935f1ff03ace1b865d0b6b8ce7a2.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208916.exe
PID 2440 wrote to memory of 1776 N/A C:\Users\Admin\AppData\Local\Temp\35c539034a0876e036305641ab7db239a597935f1ff03ace1b865d0b6b8ce7a2.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208916.exe
PID 1776 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208916.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe
PID 1776 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208916.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe
PID 1776 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208916.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe
PID 1776 wrote to memory of 3488 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208916.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8901.exe
PID 1776 wrote to memory of 3488 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208916.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8901.exe
PID 1776 wrote to memory of 3488 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208916.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8901.exe

Processes

C:\Users\Admin\AppData\Local\Temp\35c539034a0876e036305641ab7db239a597935f1ff03ace1b865d0b6b8ce7a2.exe

"C:\Users\Admin\AppData\Local\Temp\35c539034a0876e036305641ab7db239a597935f1ff03ace1b865d0b6b8ce7a2.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208916.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208916.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3652 -ip 3652

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 1076

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8901.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8901.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208916.exe

MD5 8e49725a1b48cc7e5da4b5e6e99addb0
SHA1 3afba13282367d775eda0914efbb09e585ac0aa2
SHA256 32d5f3a5268cfe576d4224bdd431aa19bf4ca5c7c08443d409b9af8d9d33f830
SHA512 307a377a854d5a01968bfb27a7933b9cfea7a05843ff4c7f29aea808f5377042af99c3a2fe40c4fa4ba85aaac413c1be1bc4481033608ffcf7df4eb24958dba1

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8909.exe

MD5 3bf339cd785a4c52ca491fa45eec6430
SHA1 b939d4307f3f96e8ef27ac02c28a7922e67a5ec6
SHA256 759e984e74302946df903620a297f79c34b1b6cd7f0479cc55c5ffd31f586506
SHA512 32a97c8b6ff91e69282f010c1b1ce8d5023d8d96d5acb7eb9f1a4ec5834e71535962f2d6de9bfdc3dcd492242f695f378d3ee743ede54e7d15737960290da305

memory/3652-15-0x0000000002BA0000-0x0000000002CA0000-memory.dmp

memory/3652-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3652-16-0x00000000047F0000-0x000000000481D000-memory.dmp

memory/3652-18-0x0000000004B00000-0x0000000004B1A000-memory.dmp

memory/3652-19-0x00000000072C0000-0x0000000007864000-memory.dmp

memory/3652-20-0x0000000004CC0000-0x0000000004CD8000-memory.dmp

memory/3652-21-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/3652-28-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/3652-48-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/3652-46-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/3652-44-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/3652-42-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/3652-40-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/3652-38-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/3652-36-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/3652-34-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/3652-32-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/3652-31-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/3652-26-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/3652-24-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/3652-22-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/3652-49-0x0000000002BA0000-0x0000000002CA0000-memory.dmp

memory/3652-50-0x00000000047F0000-0x000000000481D000-memory.dmp

memory/3652-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3652-51-0x0000000000400000-0x0000000002B75000-memory.dmp

memory/3652-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8901.exe

MD5 8b2d3e240a2340a7dd2501b0657f3bca
SHA1 68bb145d03d86f09c9e26534b9ba70147b406640
SHA256 169f334a4aa379251bfd43d5f835adeb2cfbd983e4b913f08b0e476ec7909ce5
SHA512 75659eda299c604453cc064dc551f98fc4459cf9116b1b02d7533c41b0df1e741d83e49b80ecfea0e90a803e96a337d567fdd08c7a2105966201edfa418e11e6

memory/3652-54-0x0000000000400000-0x0000000002B75000-memory.dmp

memory/3488-60-0x0000000004C60000-0x0000000004CA6000-memory.dmp

memory/3488-61-0x00000000071A0000-0x00000000071E4000-memory.dmp

memory/3488-65-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-82-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-95-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-93-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-91-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-89-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-85-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-83-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-79-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-77-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-75-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-73-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-71-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-69-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-67-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-87-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-63-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-62-0x00000000071A0000-0x00000000071DF000-memory.dmp

memory/3488-968-0x00000000077C0000-0x0000000007DD8000-memory.dmp

memory/3488-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

memory/3488-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/3488-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

memory/3488-972-0x0000000008110000-0x000000000815C000-memory.dmp