Malware Analysis Report

2025-08-05 10:16

Sample ID 241109-fwqgaa1mep
Target a6950dc7f22b29d3d7c16eb7367b806756f439df693778306592bbe546cb19cc
SHA256 a6950dc7f22b29d3d7c16eb7367b806756f439df693778306592bbe546cb19cc
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

a6950dc7f22b29d3d7c16eb7367b806756f439df693778306592bbe546cb19cc

Threat Level: Known bad

The file a6950dc7f22b29d3d7c16eb7367b806756f439df693778306592bbe546cb19cc was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Redline family

RedLine payload

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine

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 AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:13

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:13

Reported

2024-11-09 05:16

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a6950dc7f22b29d3d7c16eb7367b806756f439df693778306592bbe546cb19cc.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr921264.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\jr921264.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr921264.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\jr921264.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\jr921264.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\jr921264.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\jr921264.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\a6950dc7f22b29d3d7c16eb7367b806756f439df693778306592bbe546cb19cc.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\zifa8819.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\a6950dc7f22b29d3d7c16eb7367b806756f439df693778306592bbe546cb19cc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifa8819.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku160113.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr921264.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr921264.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr921264.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku160113.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a6950dc7f22b29d3d7c16eb7367b806756f439df693778306592bbe546cb19cc.exe

"C:\Users\Admin\AppData\Local\Temp\a6950dc7f22b29d3d7c16eb7367b806756f439df693778306592bbe546cb19cc.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifa8819.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifa8819.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr921264.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr921264.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku160113.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku160113.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 70.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
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 73.209.201.84.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 22.236.111.52.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\zifa8819.exe

MD5 f841fec3f4df7083bf6de6ccf99515c1
SHA1 b79838110ef73b5c4ae43f4a3725cae1ff450770
SHA256 8e2bf6237fa3cf2bfeda429c9cfaa555fe1abd00b5bc66f4757f8a1019eddffb
SHA512 56230682973a3766f90dd0614c444bc836ec44ac2f4e0df97c6f47abbad7d9ed9213d12d818728aeb32c02902b9cdcc67d966c3f3442824bd8646f9fe52277f6

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr921264.exe

MD5 51ca1ac1040845b78480127865ac0378
SHA1 3bd4dd4d620728117aa090dc828d17da6f6eb8c8
SHA256 27d0fa6fd2d83136684d43fc81540375e2e047e5a1aecd793a576879fd0fd781
SHA512 4f9cabf1e71089acbcae35a180226b5fb4dd03f084bab03c85ac10a77545d0730d6cfbd8f80ed85e9337e6f2a99cc5431db90ce892fca908bb09d9c62d5b404d

memory/4876-14-0x00007FFC26A23000-0x00007FFC26A25000-memory.dmp

memory/4876-15-0x0000000000E80000-0x0000000000E8A000-memory.dmp

memory/4876-16-0x00007FFC26A23000-0x00007FFC26A25000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku160113.exe

MD5 de56f93ce99fbf36b7e5a61ae658957f
SHA1 f21d85b14bf3c6f15736476c45116654229db695
SHA256 36e5ae30d1b625dda266cdb6b2581414d0cbdec060a379d57399787ed6ba7fa0
SHA512 69430d624db52bb999075d01c5e857469e1ad96c0941b29a2919ae7b346aad2e17bdae6b438f3586601906c8d194331b4bab871560b9420d5e96aca401008ca5

memory/1680-22-0x0000000004B60000-0x0000000004BA6000-memory.dmp

memory/1680-23-0x00000000073C0000-0x0000000007964000-memory.dmp

memory/1680-24-0x0000000004C30000-0x0000000004C74000-memory.dmp

memory/1680-28-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-34-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-88-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-86-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-84-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-82-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-78-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-76-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-74-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-72-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-70-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-66-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-64-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-62-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-60-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-58-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-56-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-54-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-52-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-50-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-48-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-44-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-42-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-40-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-38-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-36-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-32-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-30-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-80-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-68-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-46-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-26-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-25-0x0000000004C30000-0x0000000004C6F000-memory.dmp

memory/1680-931-0x0000000007970000-0x0000000007F88000-memory.dmp

memory/1680-932-0x0000000007280000-0x000000000738A000-memory.dmp

memory/1680-933-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/1680-934-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

memory/1680-935-0x0000000008110000-0x000000000815C000-memory.dmp