Malware Analysis Report

2025-04-03 14:20

Sample ID 241110-dk4hnaxpbz
Target 0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3
SHA256 0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3
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

0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3

Threat Level: Known bad

The file 0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine

Redline family

Detects Healer an antivirus disabler dropper

RedLine payload

Healer

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

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:04

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:04

Reported

2024-11-10 03:07

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7884.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\pro7884.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7884.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\pro7884.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\pro7884.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\pro7884.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\pro7884.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7884.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\0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.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\un411990.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\IXP000.TMP\un411990.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7884.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6617.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7884.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7884.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7884.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6617.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1252 wrote to memory of 4068 N/A C:\Users\Admin\AppData\Local\Temp\0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411990.exe
PID 1252 wrote to memory of 4068 N/A C:\Users\Admin\AppData\Local\Temp\0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411990.exe
PID 1252 wrote to memory of 4068 N/A C:\Users\Admin\AppData\Local\Temp\0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411990.exe
PID 4068 wrote to memory of 3152 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411990.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7884.exe
PID 4068 wrote to memory of 3152 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411990.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7884.exe
PID 4068 wrote to memory of 3152 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411990.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7884.exe
PID 4068 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411990.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6617.exe
PID 4068 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411990.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6617.exe
PID 4068 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411990.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6617.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.exe

"C:\Users\Admin\AppData\Local\Temp\0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411990.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411990.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7884.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7884.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3152 -ip 3152

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6617.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6617.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
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
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411990.exe

MD5 6ef0eaf3c51d07a8f22cc3b8f650df35
SHA1 d24567da4032c5fc3fd594f5c29f2e7441e468c2
SHA256 d134265518fcc9adc14e4513e42e1fcf2bcaec6f489b4dafcb182b710964a9fb
SHA512 4c1ffee590eb6701ae0d9ca3c994ee5be45aa5b599713c9319f23ee0ca7e34e9692d78eaf2a7fbe73cfeda5707bd35208a05174dfd41c42270c471dce9e78fbf

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7884.exe

MD5 20f9d1505d16c4490b907eeb10ca25b7
SHA1 1d9a930ac30100ef37c7a8a81c877e769b38f4b1
SHA256 3993fd2ff7594f10895f8037ca17661434bfa3474fe1b3f8e86a8e173ca38274
SHA512 b280203eb05ae2ddd03277fbc6f7a907885add9f46eb24bfe9a2f89b93cc61eb24b8b41ff7d2252d7ed8ac30e9e984cb4e53e02818cd6ae24293fd5d9420213f

memory/3152-15-0x00000000008A0000-0x00000000009A0000-memory.dmp

memory/3152-16-0x0000000000700000-0x000000000072D000-memory.dmp

memory/3152-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3152-18-0x0000000000400000-0x00000000005A3000-memory.dmp

memory/3152-19-0x00000000023C0000-0x00000000023DA000-memory.dmp

memory/3152-20-0x0000000004CC0000-0x0000000005264000-memory.dmp

memory/3152-21-0x0000000002560000-0x0000000002578000-memory.dmp

memory/3152-49-0x0000000002560000-0x0000000002572000-memory.dmp

memory/3152-47-0x0000000002560000-0x0000000002572000-memory.dmp

memory/3152-45-0x0000000002560000-0x0000000002572000-memory.dmp

memory/3152-43-0x0000000002560000-0x0000000002572000-memory.dmp

memory/3152-41-0x0000000002560000-0x0000000002572000-memory.dmp

memory/3152-39-0x0000000002560000-0x0000000002572000-memory.dmp

memory/3152-37-0x0000000002560000-0x0000000002572000-memory.dmp

memory/3152-35-0x0000000002560000-0x0000000002572000-memory.dmp

memory/3152-33-0x0000000002560000-0x0000000002572000-memory.dmp

memory/3152-31-0x0000000002560000-0x0000000002572000-memory.dmp

memory/3152-29-0x0000000002560000-0x0000000002572000-memory.dmp

memory/3152-27-0x0000000002560000-0x0000000002572000-memory.dmp

memory/3152-25-0x0000000002560000-0x0000000002572000-memory.dmp

memory/3152-23-0x0000000002560000-0x0000000002572000-memory.dmp

memory/3152-22-0x0000000002560000-0x0000000002572000-memory.dmp

memory/3152-50-0x00000000008A0000-0x00000000009A0000-memory.dmp

memory/3152-51-0x0000000000700000-0x000000000072D000-memory.dmp

memory/3152-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3152-57-0x0000000000400000-0x00000000005A3000-memory.dmp

memory/3152-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6617.exe

MD5 23885cba1633458345fa8e734afb2c81
SHA1 fcbce155a2784d4e4b9efc7fe935381afa0f1503
SHA256 0078f08c144ac765660f31406045dca82188072a3f676f04fbdcf36c35178f10
SHA512 a65a32b5eccf3473163e49c1dda0b074a646bf476c90b7cd80ad16e9a946ea97314ac40297001f8f0458da2f0f4341a683dba623b21f3e65705b775a5b865a8f

memory/2740-62-0x0000000002380000-0x00000000023C6000-memory.dmp

memory/2740-63-0x0000000004BA0000-0x0000000004BE4000-memory.dmp

memory/2740-67-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-65-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-64-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-83-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-97-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-95-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-91-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-89-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-87-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-85-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-81-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-79-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-77-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-75-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-74-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-71-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-69-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-93-0x0000000004BA0000-0x0000000004BDF000-memory.dmp

memory/2740-970-0x0000000005270000-0x0000000005888000-memory.dmp

memory/2740-971-0x0000000005890000-0x000000000599A000-memory.dmp

memory/2740-972-0x00000000059D0000-0x00000000059E2000-memory.dmp

memory/2740-973-0x00000000059F0000-0x0000000005A2C000-memory.dmp

memory/2740-974-0x0000000005B40000-0x0000000005B8C000-memory.dmp