Malware Analysis Report

2025-08-06 01:25

Sample ID 241109-gtccbasjfp
Target 1a0257c30d749e80a4a8d4545ac2c74d0f74c2d7c012813b83d89f924e3d53ea
SHA256 1a0257c30d749e80a4a8d4545ac2c74d0f74c2d7c012813b83d89f924e3d53ea
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

1a0257c30d749e80a4a8d4545ac2c74d0f74c2d7c012813b83d89f924e3d53ea

Threat Level: Known bad

The file 1a0257c30d749e80a4a8d4545ac2c74d0f74c2d7c012813b83d89f924e3d53ea was found to be: Known bad.

Malicious Activity Summary

healer redline rosto discovery dropper evasion infostealer persistence trojan

RedLine

Redline family

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 06:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 06:05

Reported

2024-11-09 06:07

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1a0257c30d749e80a4a8d4545ac2c74d0f74c2d7c012813b83d89f924e3d53ea.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

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\sw14bT89KC77.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\sw14bT89KC77.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\sw14bT89KC77.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\sw14bT89KC77.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw14bT89KC77.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\sw14bT89KC77.exe N/A

RedLine

infostealer redline

RedLine payload

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

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\sw14bT89KC77.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\1a0257c30d749e80a4a8d4545ac2c74d0f74c2d7c012813b83d89f924e3d53ea.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\vkNX8973nK.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\1a0257c30d749e80a4a8d4545ac2c74d0f74c2d7c012813b83d89f924e3d53ea.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkNX8973nK.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkMD84EW92Cz.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw14bT89KC77.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw14bT89KC77.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw14bT89KC77.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkMD84EW92Cz.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1a0257c30d749e80a4a8d4545ac2c74d0f74c2d7c012813b83d89f924e3d53ea.exe

"C:\Users\Admin\AppData\Local\Temp\1a0257c30d749e80a4a8d4545ac2c74d0f74c2d7c012813b83d89f924e3d53ea.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkNX8973nK.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkNX8973nK.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw14bT89KC77.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw14bT89KC77.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkMD84EW92Cz.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkMD84EW92Cz.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 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 79.190.18.2.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 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\vkNX8973nK.exe

MD5 654fd0bec230e0e835e505e3c7ed66ef
SHA1 a612c5a00a88a805fb9b32133ebcd4eb40988ee1
SHA256 9498cd725c2ca2324a218ae5e65e63b36811ed7fbc0e2dcba768d6085b8a5313
SHA512 12c3e81c124c13cb6425e74d956653c239bb6bc339065908f7c37b34bd75683addd25943ce46afbcdfe89b056756db841d985b1c264191175159e6a194029a7b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw14bT89KC77.exe

MD5 7734e8a50aae54a1291b3963737652b0
SHA1 72278d509514fcb94287072eb7254e8abc59d868
SHA256 4acdafbbad4576cc920a2311c78fd508fd6dc778d5525ce34e3a0432f137dbad
SHA512 ef587f1aa3d08d778a99425469fb19617fd762bafc3a1390c818c29a337ef07ceb09b32174ac7eee19f3e1ed6bcf4957a812e3c0d1787bb76deda3a88cfd55d4

memory/3412-14-0x00007FFA0A453000-0x00007FFA0A455000-memory.dmp

memory/3412-15-0x0000000000330000-0x000000000033A000-memory.dmp

memory/3412-16-0x00007FFA0A453000-0x00007FFA0A455000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkMD84EW92Cz.exe

MD5 c08ea92c1d03fb367226765e9271415b
SHA1 a7446c05eb491cbaeb1d528f96b4d6ba70017c2a
SHA256 5687174289cc28ecf2025e0aec313a18151361200f818a8e6d83123e4ad40388
SHA512 a975c487c656bd35704a3a2da42c2cae28aa72c234295ffc4d4c87f2aa4f05889bc5bed1d6e41c4b5c7390808cc0fae7241577cbf538694eb0167de089400a1d

memory/4540-22-0x00000000026D0000-0x0000000002716000-memory.dmp

memory/4540-23-0x0000000004CC0000-0x0000000005264000-memory.dmp

memory/4540-24-0x0000000004BE0000-0x0000000004C24000-memory.dmp

memory/4540-28-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-36-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-34-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-32-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-30-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-88-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-62-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-46-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-38-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-26-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-25-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-86-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-84-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-82-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-80-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-79-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-76-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-74-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-72-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-70-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-68-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-66-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-64-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-60-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-58-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-56-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-54-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-52-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-50-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-48-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-44-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-42-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-41-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

memory/4540-931-0x0000000005270000-0x0000000005888000-memory.dmp

memory/4540-932-0x0000000005890000-0x000000000599A000-memory.dmp

memory/4540-933-0x00000000059B0000-0x00000000059C2000-memory.dmp

memory/4540-934-0x00000000059D0000-0x0000000005A0C000-memory.dmp

memory/4540-935-0x0000000005B20000-0x0000000005B6C000-memory.dmp