Malware Analysis Report

2025-06-15 23:47

Sample ID 241112-yvf6bszgnp
Target 89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.exe
SHA256 89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038
Tags
healer redline rosto 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

89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038

Threat Level: Known bad

The file 89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rosto discovery dropper evasion infostealer persistence trojan

Redline family

Healer

Healer family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 20:06

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 20:06

Reported

2024-11-12 20:08

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw63La49sM08.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw63La49sM08.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw63La49sM08.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw63La49sM08.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw63La49sM08.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw63La49sM08.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\IXP000.TMP\sw63La49sM08.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\89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.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\89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkza46PT53TL.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw63La49sM08.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw63La49sM08.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw63La49sM08.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkza46PT53TL.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.exe

"C:\Users\Admin\AppData\Local\Temp\89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw63La49sM08.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw63La49sM08.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkza46PT53TL.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkza46PT53TL.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 70.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw63La49sM08.exe

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

memory/4964-7-0x00007FFCA51E3000-0x00007FFCA51E5000-memory.dmp

memory/4964-8-0x0000000000DB0000-0x0000000000DBA000-memory.dmp

memory/4964-9-0x00007FFCA51E3000-0x00007FFCA51E5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkza46PT53TL.exe

MD5 75160aa498b0f13e4f6106ffe98857f3
SHA1 154296294b8700f46187245fdb9a2c4d5aa7da3c
SHA256 57ad72d53871e2d2f5576eca5bbf30e6c86fffef549ab740e9b2f89a81968547
SHA512 8aade9003760df690e83dd35a309c64a67d7f10a37fb3e3138d4373d69a420885883417a1421f3bcdfb78776f5d6d38f83dab13b1f3f824186eae94ee1263813

memory/4404-15-0x00000000005A0000-0x00000000006A0000-memory.dmp

memory/4404-16-0x00000000006A0000-0x00000000006EB000-memory.dmp

memory/4404-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4404-18-0x0000000002660000-0x00000000026A6000-memory.dmp

memory/4404-19-0x0000000004D50000-0x00000000052F4000-memory.dmp

memory/4404-20-0x0000000004CA0000-0x0000000004CE4000-memory.dmp

memory/4404-28-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-22-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-21-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-44-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-82-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-80-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-78-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-76-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-74-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-72-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-70-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-68-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-64-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-62-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-60-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-58-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-56-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-54-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-52-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-48-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-42-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-40-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-38-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-36-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-34-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-32-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-30-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-26-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-24-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-84-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-66-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-50-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-46-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

memory/4404-927-0x0000000005300000-0x0000000005918000-memory.dmp

memory/4404-928-0x00000000059A0000-0x0000000005AAA000-memory.dmp

memory/4404-929-0x0000000005AE0000-0x0000000005AF2000-memory.dmp

memory/4404-930-0x0000000005B00000-0x0000000005B3C000-memory.dmp

memory/4404-931-0x0000000005C50000-0x0000000005C9C000-memory.dmp

memory/4404-932-0x00000000005A0000-0x00000000006A0000-memory.dmp

memory/4404-933-0x00000000006A0000-0x00000000006EB000-memory.dmp

memory/4404-935-0x0000000000400000-0x000000000044E000-memory.dmp