Malware Analysis Report

2025-04-03 14:17

Sample ID 241109-1s5r1ssldw
Target f49d5de361b354e42b53a3a35c70bc9f602bf608af055d5cc32813a2b688e198
SHA256 f49d5de361b354e42b53a3a35c70bc9f602bf608af055d5cc32813a2b688e198
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

f49d5de361b354e42b53a3a35c70bc9f602bf608af055d5cc32813a2b688e198

Threat Level: Known bad

The file f49d5de361b354e42b53a3a35c70bc9f602bf608af055d5cc32813a2b688e198 was found to be: Known bad.

Malicious Activity Summary

healer redline rosto discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Healer

Healer family

RedLine payload

Redline family

Detects Healer an antivirus disabler dropper

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

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 21:55

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 21:55

Reported

2024-11-09 21:58

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f49d5de361b354e42b53a3a35c70bc9f602bf608af055d5cc32813a2b688e198.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw75TY53Qz95.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw75TY53Qz95.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\sw75TY53Qz95.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw75TY53Qz95.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\sw75TY53Qz95.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\sw75TY53Qz95.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\IXP001.TMP\sw75TY53Qz95.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\f49d5de361b354e42b53a3a35c70bc9f602bf608af055d5cc32813a2b688e198.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\vkvX2346Oz.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\f49d5de361b354e42b53a3a35c70bc9f602bf608af055d5cc32813a2b688e198.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkvX2346Oz.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkke58bJ24LC.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw75TY53Qz95.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw75TY53Qz95.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw75TY53Qz95.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkke58bJ24LC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f49d5de361b354e42b53a3a35c70bc9f602bf608af055d5cc32813a2b688e198.exe

"C:\Users\Admin\AppData\Local\Temp\f49d5de361b354e42b53a3a35c70bc9f602bf608af055d5cc32813a2b688e198.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkvX2346Oz.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkvX2346Oz.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw75TY53Qz95.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw75TY53Qz95.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkke58bJ24LC.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkke58bJ24LC.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.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 8.8.8.8:53 172.214.232.199.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\vkvX2346Oz.exe

MD5 df56d4f34a90bd01540904d1f8bc73f7
SHA1 a1df04acba336028e74f60811e481d50c9160617
SHA256 1dc13a5f2f168007229b5696230e2486726a8e2493a1ada9e40b765ccc1f0fee
SHA512 b9139ca1ae2289c03812a852e012830fd0a60bf40df99ae6653a60424b2453fa5a0703cc36168357f056592f86cf8e9dbb2f532466306f1b676d231f4b519935

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw75TY53Qz95.exe

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

memory/1168-15-0x0000000000250000-0x000000000025A000-memory.dmp

memory/1168-14-0x00007FFEF0303000-0x00007FFEF0305000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkke58bJ24LC.exe

MD5 951fa5356ac288731a279778680760cb
SHA1 ec2e18c615f5818742d946582d64e32bb88dbfbb
SHA256 f5f7055115e81907accaf5c574e871f2c009da8163df4d5930af1563f4f5b175
SHA512 b8385866f94ab644ad455571866080250acb23cb1d19208ec58cf316524e0b6c419620622c0fe0591b1ff0e3ee5a8e50a39ed0bc4a792ba4b9b903b0ed83d1c4

memory/1896-21-0x0000000000A40000-0x0000000000A86000-memory.dmp

memory/1896-22-0x0000000004E00000-0x00000000053A4000-memory.dmp

memory/1896-23-0x0000000002730000-0x0000000002774000-memory.dmp

memory/1896-24-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-37-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-87-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-85-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-83-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-81-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-79-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-77-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-75-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-74-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-71-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-69-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-67-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-65-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-63-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-62-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-59-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-57-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-53-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-51-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-49-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-47-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-45-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-43-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-41-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-39-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-35-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-33-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-31-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-29-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-27-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-25-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-55-0x0000000002730000-0x000000000276E000-memory.dmp

memory/1896-930-0x00000000053B0000-0x00000000059C8000-memory.dmp

memory/1896-931-0x0000000004C90000-0x0000000004D9A000-memory.dmp

memory/1896-932-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/1896-933-0x00000000059D0000-0x0000000005A0C000-memory.dmp

memory/1896-934-0x0000000005B20000-0x0000000005B6C000-memory.dmp