Malware Analysis Report

2025-04-03 14:20

Sample ID 241110-dkawca1mgr
Target c0fa56dd71f078226e31bff347bd0de9a3ad8b70c86315a6753eaae126fc1096
SHA256 c0fa56dd71f078226e31bff347bd0de9a3ad8b70c86315a6753eaae126fc1096
Tags
healer redline 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

c0fa56dd71f078226e31bff347bd0de9a3ad8b70c86315a6753eaae126fc1096

Threat Level: Known bad

The file c0fa56dd71f078226e31bff347bd0de9a3ad8b70c86315a6753eaae126fc1096 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Redline family

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

RedLine

Modifies Windows Defender Real-time Protection settings

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:03

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:03

Reported

2024-11-10 03:06

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c0fa56dd71f078226e31bff347bd0de9a3ad8b70c86315a6753eaae126fc1096.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77910467.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\77910467.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\77910467.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\77910467.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77910467.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\77910467.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\77910467.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\c0fa56dd71f078226e31bff347bd0de9a3ad8b70c86315a6753eaae126fc1096.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\st571952.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\kp510646.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c0fa56dd71f078226e31bff347bd0de9a3ad8b70c86315a6753eaae126fc1096.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st571952.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77910467.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77910467.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77910467.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp510646.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c0fa56dd71f078226e31bff347bd0de9a3ad8b70c86315a6753eaae126fc1096.exe

"C:\Users\Admin\AppData\Local\Temp\c0fa56dd71f078226e31bff347bd0de9a3ad8b70c86315a6753eaae126fc1096.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st571952.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st571952.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77910467.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77910467.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp510646.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp510646.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st571952.exe

MD5 782e70dcd0fc5ac3938dea1242593804
SHA1 a9a074efbd0a302e44f67679bd90f016f26f95f2
SHA256 29d255a9b6789a15c6c687db2dce0e53a731ffd50e39f19cbdce98e79101e80d
SHA512 abe2ab8e334241b7a8dd2be6c55c62bc6f4f828bc36bb981527b2a10db4bc1896bdb01bcef4c463474cc6c96f59b6f3058f2b693e81cab192295a98f6e2ce987

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77910467.exe

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

memory/4420-14-0x00007FFDB4973000-0x00007FFDB4975000-memory.dmp

memory/4420-15-0x0000000000250000-0x000000000025A000-memory.dmp

memory/4420-16-0x00007FFDB4973000-0x00007FFDB4975000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp510646.exe

MD5 a250692b80fdb95cf17a061daa1d5345
SHA1 809bebd08a92591070718a1bf04d722fee4f558f
SHA256 e0eacc701840f063c110a247f9ce03e1def3bd8c8cccd113aab555c5645bc5e6
SHA512 60abe3fe9580e3f085898966e513bb239ff1b13c8840337c1b40dd58824ec4b555dbb3188f0a64fdb59be2b33466faf31921fb452193d54ee18ba175ceba2ca8

memory/4048-22-0x00000000024F0000-0x000000000252C000-memory.dmp

memory/4048-23-0x0000000004F80000-0x0000000005524000-memory.dmp

memory/4048-24-0x0000000004E20000-0x0000000004E5A000-memory.dmp

memory/4048-32-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-38-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-88-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-86-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-84-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-82-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-80-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-78-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-74-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-72-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-70-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-68-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-66-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-64-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-62-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-58-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-56-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-54-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-52-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-50-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-48-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-44-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-42-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-40-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-36-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-34-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-30-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-76-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-60-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-46-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-28-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-26-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-25-0x0000000004E20000-0x0000000004E55000-memory.dmp

memory/4048-817-0x00000000079B0000-0x0000000007FC8000-memory.dmp

memory/4048-818-0x0000000004F30000-0x0000000004F42000-memory.dmp

memory/4048-819-0x0000000007FD0000-0x00000000080DA000-memory.dmp

memory/4048-820-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/4048-821-0x00000000026B0000-0x00000000026FC000-memory.dmp