Malware Analysis Report

2025-04-03 14:17

Sample ID 241109-1mlrysskcx
Target d2c2678864274fc50bc7e92f614258136109786f7a060f1c3422a42113b85340
SHA256 d2c2678864274fc50bc7e92f614258136109786f7a060f1c3422a42113b85340
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

d2c2678864274fc50bc7e92f614258136109786f7a060f1c3422a42113b85340

Threat Level: Known bad

The file d2c2678864274fc50bc7e92f614258136109786f7a060f1c3422a42113b85340 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine payload

Detects Healer an antivirus disabler dropper

Redline family

Healer

Modifies Windows Defender Real-time Protection settings

RedLine

Healer family

Executes dropped EXE

Windows security modification

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

2024-11-09 21:46

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 21:46

Reported

2024-11-09 21:48

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d2c2678864274fc50bc7e92f614258136109786f7a060f1c3422a42113b85340.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\IXP001.TMP\jr129642.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\jr129642.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\jr129642.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\jr129642.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\jr129642.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr129642.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\jr129642.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\d2c2678864274fc50bc7e92f614258136109786f7a060f1c3422a42113b85340.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\ziXJ3520.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\d2c2678864274fc50bc7e92f614258136109786f7a060f1c3422a42113b85340.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXJ3520.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku682612.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr129642.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr129642.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr129642.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku682612.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d2c2678864274fc50bc7e92f614258136109786f7a060f1c3422a42113b85340.exe

"C:\Users\Admin\AppData\Local\Temp\d2c2678864274fc50bc7e92f614258136109786f7a060f1c3422a42113b85340.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXJ3520.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXJ3520.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr129642.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr129642.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku682612.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku682612.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.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
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 23.236.111.52.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\ziXJ3520.exe

MD5 9e0f5f800df2502b1409460fc10297ba
SHA1 c0a673322671e1baa1ccfc1996afd80e7a97c080
SHA256 8c000b27efa04421184fa5b6c8e4b9cf5033fc59bf2969e1cf3dfcb5d6de295c
SHA512 61d8540961292daf7fa026bd93cd3b116013e9111206480ebc65377846612824581c3585d175db13a85763bd29b4cdb2496ee927abe376db548c8130bc2d2f14

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr129642.exe

MD5 93b6c649fdc7ff03538e31e0d9294382
SHA1 053a5e4c6aa56cbe71d0eeb39d354c424055e673
SHA256 6127312c2b7593a878ffce3a9de1d816bc6cf69c3f5931016f749e6af11dd1f6
SHA512 b455f87b11021b93527cf2842b8690fb3a271990ffe1dda04c6ddc0a7e0ba65e94d139525fb9bbb7bfcfda8eb452f28a260f88c28ed8179783dd69b3ccde0637

memory/2072-14-0x00007FFFF2FD3000-0x00007FFFF2FD5000-memory.dmp

memory/2072-15-0x0000000000650000-0x000000000065A000-memory.dmp

memory/2072-16-0x00007FFFF2FD3000-0x00007FFFF2FD5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku682612.exe

MD5 916a2646e9e8cded89177094fa05ba51
SHA1 3705da93c186964fec84c8edcf96621e62ef3e91
SHA256 07dda88815a7f5a250d7b5628d79481a554526781d4fd968b0632b19d26fef17
SHA512 fae8b57591357bf86cfcb57cf400e106935234669c587aa2aafc3bbfabbff32fec0def5321e0b133bbdee12f8d11bded2dfd244678fe9c16ab1fe12688e9a93c

memory/4320-22-0x00000000028F0000-0x0000000002936000-memory.dmp

memory/4320-23-0x0000000004E10000-0x00000000053B4000-memory.dmp

memory/4320-24-0x0000000005400000-0x0000000005444000-memory.dmp

memory/4320-25-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-38-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-36-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-34-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-32-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-30-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-28-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-26-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-78-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-62-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-48-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-88-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-86-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-84-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-82-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-80-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-76-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-74-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-72-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-70-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-68-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-66-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-64-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-60-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-58-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-56-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-54-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-53-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-50-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-46-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-44-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-42-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-40-0x0000000005400000-0x000000000543F000-memory.dmp

memory/4320-931-0x0000000005440000-0x0000000005A58000-memory.dmp

memory/4320-932-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

memory/4320-933-0x0000000005C20000-0x0000000005C32000-memory.dmp

memory/4320-934-0x0000000005C40000-0x0000000005C7C000-memory.dmp

memory/4320-935-0x0000000005D90000-0x0000000005DDC000-memory.dmp