Malware Analysis Report

2025-08-05 10:16

Sample ID 241109-fyw2va1naj
Target efadfecc609247dc365b006d0d00f01852aec06a25d775936fcd36f51542e90b
SHA256 efadfecc609247dc365b006d0d00f01852aec06a25d775936fcd36f51542e90b
Tags
healer redline ronam 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

efadfecc609247dc365b006d0d00f01852aec06a25d775936fcd36f51542e90b

Threat Level: Known bad

The file efadfecc609247dc365b006d0d00f01852aec06a25d775936fcd36f51542e90b was found to be: Known bad.

Malicious Activity Summary

healer redline ronam discovery dropper evasion infostealer persistence trojan

RedLine payload

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine

Redline family

Healer

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 05:17

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:17

Reported

2024-11-09 05:19

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\efadfecc609247dc365b006d0d00f01852aec06a25d775936fcd36f51542e90b.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rUX3422.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rUX3422.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rUX3422.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rUX3422.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rUX3422.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rUX3422.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\IXP002.TMP\rUX3422.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\efadfecc609247dc365b006d0d00f01852aec06a25d775936fcd36f51542e90b.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\viR4563.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vXa0891.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\efadfecc609247dc365b006d0d00f01852aec06a25d775936fcd36f51542e90b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\viR4563.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vXa0891.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sxQ93Ci.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rUX3422.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rUX3422.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rUX3422.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sxQ93Ci.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4844 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\efadfecc609247dc365b006d0d00f01852aec06a25d775936fcd36f51542e90b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\viR4563.exe
PID 4844 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\efadfecc609247dc365b006d0d00f01852aec06a25d775936fcd36f51542e90b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\viR4563.exe
PID 4844 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\efadfecc609247dc365b006d0d00f01852aec06a25d775936fcd36f51542e90b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\viR4563.exe
PID 2156 wrote to memory of 244 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\viR4563.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vXa0891.exe
PID 2156 wrote to memory of 244 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\viR4563.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vXa0891.exe
PID 2156 wrote to memory of 244 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\viR4563.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vXa0891.exe
PID 244 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vXa0891.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rUX3422.exe
PID 244 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vXa0891.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rUX3422.exe
PID 244 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vXa0891.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sxQ93Ci.exe
PID 244 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vXa0891.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sxQ93Ci.exe
PID 244 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vXa0891.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sxQ93Ci.exe

Processes

C:\Users\Admin\AppData\Local\Temp\efadfecc609247dc365b006d0d00f01852aec06a25d775936fcd36f51542e90b.exe

"C:\Users\Admin\AppData\Local\Temp\efadfecc609247dc365b006d0d00f01852aec06a25d775936fcd36f51542e90b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\viR4563.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\viR4563.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vXa0891.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vXa0891.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rUX3422.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rUX3422.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sxQ93Ci.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sxQ93Ci.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.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 193.233.20.17:4139 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\viR4563.exe

MD5 0fa48ffa5ff597a088058c0f8d18d814
SHA1 de825693680a2091ec04d9d4728f55de52740e16
SHA256 4d7d9dc981bfd8f5242f5deb0ce73616227259d53f7434f1d382945a99472cb8
SHA512 42a153f6cb93fbd53d3654b7ccf0b3a7d2db13cd6086e7931795a92eec9cd1569cbeaf99a61e42b13e0bb42f15c8101f079873ff0a8726560d72342ec488e72c

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vXa0891.exe

MD5 b443d2900c6b416173e69fcf38bbc30a
SHA1 703fabf0d50a3d538e800bfb96687bb00e2a06c3
SHA256 4f5245e788788a9cd7b0174e03de89b8867067ea9536804f5aa5725af2b49318
SHA512 d44bd475ece7202bf621d766aeffea08a039c56a43f51130fad7f38e42b3a26667b9b23d26c3e37a5b0c88590518b7b83da9d2aa68fd981e076179f5780d3ccd

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rUX3422.exe

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

memory/1768-22-0x0000000000B60000-0x0000000000B6A000-memory.dmp

memory/1768-21-0x00007FF81E343000-0x00007FF81E345000-memory.dmp

memory/1768-23-0x00007FF81E343000-0x00007FF81E345000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sxQ93Ci.exe

MD5 2308b8c0bdb8cc5dca5fe768f4ec7108
SHA1 72b71bbcbf832df3ffa1d56ce055357327528386
SHA256 0492aa7e24d7821266b8381a7d89177d74909f0880872f29d5f892a3bbd122ca
SHA512 ae3e51cd1d8bc09bcb1f76e2044517abe0b6b4596245ccff84f6a4dd28c35d018055a9bfca695f8b989016406e84527417ecb37242c4e2aa5aa092e49ddac153

memory/4048-29-0x0000000002270000-0x00000000022B6000-memory.dmp

memory/4048-30-0x0000000004AD0000-0x0000000005074000-memory.dmp

memory/4048-31-0x0000000002640000-0x0000000002684000-memory.dmp

memory/4048-39-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-47-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-95-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-93-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-92-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-89-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-87-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-83-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-81-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-79-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-77-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-75-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-73-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-71-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-69-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-67-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-65-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-61-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-59-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-57-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-55-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-53-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-51-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-49-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-45-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-43-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-41-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-37-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-35-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-85-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-63-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-33-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-32-0x0000000002640000-0x000000000267E000-memory.dmp

memory/4048-938-0x00000000051F0000-0x0000000005808000-memory.dmp

memory/4048-939-0x0000000005890000-0x000000000599A000-memory.dmp

memory/4048-940-0x00000000059D0000-0x00000000059E2000-memory.dmp

memory/4048-941-0x00000000059F0000-0x0000000005A2C000-memory.dmp

memory/4048-942-0x0000000005B40000-0x0000000005B8C000-memory.dmp