Malware Analysis Report

2025-08-06 00:59

Sample ID 241109-fqf1naybla
Target b448b04ac24d8fea46688845c0727ab3956f2782a0f95b76e1a515d220087044
SHA256 b448b04ac24d8fea46688845c0727ab3956f2782a0f95b76e1a515d220087044
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

b448b04ac24d8fea46688845c0727ab3956f2782a0f95b76e1a515d220087044

Threat Level: Known bad

The file b448b04ac24d8fea46688845c0727ab3956f2782a0f95b76e1a515d220087044 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine payload

Healer family

Healer

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine

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 behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:04

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:04

Reported

2024-11-09 05:06

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b448b04ac24d8fea46688845c0727ab3956f2782a0f95b76e1a515d220087044.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\IXP002.TMP\it676378.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\it676378.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\it676378.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\it676378.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\it676378.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it676378.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\it676378.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_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\zisT5017.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\zini9845.exe N/A
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\b448b04ac24d8fea46688845c0727ab3956f2782a0f95b76e1a515d220087044.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\b448b04ac24d8fea46688845c0727ab3956f2782a0f95b76e1a515d220087044.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisT5017.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zini9845.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr838012.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it676378.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it676378.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it676378.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr838012.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4200 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b448b04ac24d8fea46688845c0727ab3956f2782a0f95b76e1a515d220087044.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisT5017.exe
PID 4200 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b448b04ac24d8fea46688845c0727ab3956f2782a0f95b76e1a515d220087044.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisT5017.exe
PID 4200 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b448b04ac24d8fea46688845c0727ab3956f2782a0f95b76e1a515d220087044.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisT5017.exe
PID 3028 wrote to memory of 2348 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisT5017.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zini9845.exe
PID 3028 wrote to memory of 2348 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisT5017.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zini9845.exe
PID 3028 wrote to memory of 2348 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisT5017.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zini9845.exe
PID 2348 wrote to memory of 4708 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zini9845.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it676378.exe
PID 2348 wrote to memory of 4708 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zini9845.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it676378.exe
PID 2348 wrote to memory of 3768 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zini9845.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr838012.exe
PID 2348 wrote to memory of 3768 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zini9845.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr838012.exe
PID 2348 wrote to memory of 3768 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zini9845.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr838012.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b448b04ac24d8fea46688845c0727ab3956f2782a0f95b76e1a515d220087044.exe

"C:\Users\Admin\AppData\Local\Temp\b448b04ac24d8fea46688845c0727ab3956f2782a0f95b76e1a515d220087044.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisT5017.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisT5017.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zini9845.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zini9845.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it676378.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it676378.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr838012.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr838012.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.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 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisT5017.exe

MD5 185e05bfc6f1566b6f97026e13c481df
SHA1 9cdb90cca9450187511e75a8e73846a1c67515a9
SHA256 b915492254f92a219e82c5090175d6e999ec6ab1f803cd60589f8885cf5b49a0
SHA512 f0cd449446095a16ed54ad456726010456959c3537df74a555aeb40babf9dcade7153437c782f47752a44089a1d4ac68fbc68f080a8bc1ad202e726a22d04870

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zini9845.exe

MD5 5f4f29c3efdad32b784f2804e42eb4b7
SHA1 2c4167a3063afdd6de18171a3b03f133a9c2e87f
SHA256 99e4fe8c54bfe4354630158d849c62214a283baf17475fec5dd21c0e89a085bb
SHA512 930309ad4daa81d6099041ea5e0ada3a22f6d57141efa620dad2c5cf064e8fe499cca439b9c1f0d0ba3303b70b3db9824a8425ad2cc40d9254a279e6c82ac8da

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it676378.exe

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

memory/4708-21-0x00007FFCC1C33000-0x00007FFCC1C35000-memory.dmp

memory/4708-22-0x0000000000F40000-0x0000000000F4A000-memory.dmp

memory/4708-23-0x00007FFCC1C33000-0x00007FFCC1C35000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr838012.exe

MD5 5f77a9c86c224db23845efdb2cd5e8ab
SHA1 2d912178f745bb5745c6d3dc57b7c6328964a964
SHA256 26be89aae8b9e08e63548ba9f145185d31256fea0a7328831a786fa4e1a4e4c3
SHA512 6781904b392fe6505b028d3bfe1d86504436dfd04139d8bbf5a9e0f3b0fdfa63b911f6ad302de84e428259eb6d3a6bf38eaacba8ea51c7917483afe248079608

memory/3768-29-0x00000000026F0000-0x000000000272C000-memory.dmp

memory/3768-30-0x0000000005010000-0x00000000055B4000-memory.dmp

memory/3768-31-0x0000000002AC0000-0x0000000002AFA000-memory.dmp

memory/3768-37-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-35-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-33-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-32-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-47-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-95-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-93-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-91-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-90-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-87-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-85-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-83-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-81-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-77-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-75-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-73-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-71-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-69-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-67-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-65-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-63-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-61-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-57-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-55-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-54-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-49-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-46-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-43-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-41-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-39-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-79-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-59-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-51-0x0000000002AC0000-0x0000000002AF5000-memory.dmp

memory/3768-824-0x0000000007940000-0x0000000007F58000-memory.dmp

memory/3768-825-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/3768-826-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/3768-827-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/3768-828-0x00000000028A0000-0x00000000028EC000-memory.dmp