Malware Analysis Report

2025-05-06 01:34

Sample ID 241110-dys9vayerf
Target a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1
SHA256 a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1
Tags
healer redline down 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

a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1

Threat Level: Known bad

The file a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1 was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

RedLine

Healer

Detects Healer an antivirus disabler dropper

Healer family

RedLine payload

Redline family

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:25

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:25

Reported

2024-11-10 03:28

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1.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\pro5272.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5272.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\pro5272.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\pro5272.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\pro5272.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\pro5272.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\pro5272.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\a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1.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\unio1408.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\a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1408.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9538.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5272.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5272.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5272.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9538.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1.exe

"C:\Users\Admin\AppData\Local\Temp\a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1408.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1408.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5272.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5272.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9538.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9538.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1408.exe

MD5 5101f58fcbda471ba1259685ed89b549
SHA1 e8c0cd10196c506f7b6e275f015ea269e6e4e556
SHA256 32c7c5c8b8a4e2752ac6e7a084bd0a872e6aea371f406b0bf4bc9433873c0e90
SHA512 b317b82acd0b264d67976a70e669f53cf170fa111d1675bd5d70735df8f492ecb84644be61ea2667df8a010b67a50f63a3c3fe94bf326457165921a845cbcf25

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5272.exe

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

memory/3608-14-0x00007FFBABE73000-0x00007FFBABE75000-memory.dmp

memory/3608-15-0x00000000008A0000-0x00000000008AA000-memory.dmp

memory/3608-16-0x00007FFBABE73000-0x00007FFBABE75000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9538.exe

MD5 ea05efc18232b5e2ac2e65ec3369b471
SHA1 3894d1d9d899883c768a9db0b5741fafff2c3681
SHA256 90c183cab09ab1645a051329538fd0069e8feb22974f1985a575359754adb7f6
SHA512 394c034391048f32aac31ae7b37a75cb8a551020f28a666814c4953f183a50f6185d2557667905652f769a773cf5d7dd76f036f065d1113cdb767008c077adf8

memory/840-22-0x0000000004D90000-0x0000000004DD6000-memory.dmp

memory/840-23-0x0000000004F20000-0x00000000054C4000-memory.dmp

memory/840-24-0x0000000004E20000-0x0000000004E64000-memory.dmp

memory/840-26-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-25-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-30-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-29-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-70-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-48-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-32-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-88-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-86-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-84-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-82-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-80-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-78-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-76-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-74-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-72-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-68-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-66-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-64-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-62-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-60-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-58-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-56-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-54-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-52-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-50-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-46-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-44-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-42-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-40-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-38-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-36-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-34-0x0000000004E20000-0x0000000004E5E000-memory.dmp

memory/840-931-0x00000000054D0000-0x0000000005AE8000-memory.dmp

memory/840-932-0x0000000005B20000-0x0000000005C2A000-memory.dmp

memory/840-933-0x0000000005C60000-0x0000000005C72000-memory.dmp

memory/840-934-0x0000000005C80000-0x0000000005CBC000-memory.dmp

memory/840-935-0x0000000005DD0000-0x0000000005E1C000-memory.dmp