Malware Analysis Report

2024-11-15 09:56

Sample ID 241110-btfrvawfkm
Target c47b469955aaeb191d743a2f2a65ecef8f09b598e87724f84ac9faad7a7e4321
SHA256 c47b469955aaeb191d743a2f2a65ecef8f09b598e87724f84ac9faad7a7e4321
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

c47b469955aaeb191d743a2f2a65ecef8f09b598e87724f84ac9faad7a7e4321

Threat Level: Known bad

The file c47b469955aaeb191d743a2f2a65ecef8f09b598e87724f84ac9faad7a7e4321 was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine

RedLine payload

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:25

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:25

Reported

2024-11-10 01:28

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c47b469955aaeb191d743a2f2a65ecef8f09b598e87724f84ac9faad7a7e4321.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\pro8940.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8940.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\pro8940.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\pro8940.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\pro8940.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\pro8940.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\pro8940.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\c47b469955aaeb191d743a2f2a65ecef8f09b598e87724f84ac9faad7a7e4321.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\unio6126.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\IXP000.TMP\unio6126.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9572.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c47b469955aaeb191d743a2f2a65ecef8f09b598e87724f84ac9faad7a7e4321.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8940.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8940.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8940.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9572.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c47b469955aaeb191d743a2f2a65ecef8f09b598e87724f84ac9faad7a7e4321.exe

"C:\Users\Admin\AppData\Local\Temp\c47b469955aaeb191d743a2f2a65ecef8f09b598e87724f84ac9faad7a7e4321.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6126.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6126.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8940.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8940.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9572.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9572.exe

C:\Windows\system32\sc.exe

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

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 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.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
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6126.exe

MD5 037bae7d7c6852089e7d6b368d168fed
SHA1 b353a107816f99e587b5e1f7d0988a4eaf289ab7
SHA256 348e0df9b29b7a1041c38702e74cbbb7366596fdfa62595d8be97dddf77fa5af
SHA512 cf0be22b28a2748f943725e64176c1ee6572ff4696ed08560f03ec03ee1308600eb9d8f2dc6e75ab6b01e361a9c884f53c7bb6884b996ca958667629bc28d29c

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8940.exe

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

memory/3044-14-0x00007FFBF65B3000-0x00007FFBF65B5000-memory.dmp

memory/3044-15-0x0000000000A50000-0x0000000000A5A000-memory.dmp

memory/3044-16-0x00007FFBF65B3000-0x00007FFBF65B5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9572.exe

MD5 27972971e47d66fc32f2529cacb8ed0f
SHA1 9eb14f26d732eb1d2dbd6ef3d397131c3a91aa5f
SHA256 e109f61f284e368b0cf91b54b6122aa0a457dc8395a171848b144a6e245007e1
SHA512 2aabac2680086465e938f1c729ab390dd501c4132f15561920bdb58918a495afdbdebd530fb4d6fa3e6ee43bf2c50e9e9d3ca02276e0c8ecb7f71c0e04439a43

memory/1340-22-0x0000000004B50000-0x0000000004B96000-memory.dmp

memory/1340-23-0x0000000004D40000-0x00000000052E4000-memory.dmp

memory/1340-24-0x0000000004C10000-0x0000000004C54000-memory.dmp

memory/1340-32-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-40-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-88-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-86-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-82-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-80-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-78-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-76-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-74-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-72-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-70-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-68-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-66-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-62-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-61-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-58-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-56-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-52-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-50-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-48-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-46-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-42-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-38-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-36-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-34-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-84-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-64-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-55-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-44-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-30-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-28-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-26-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-25-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1340-931-0x00000000052F0000-0x0000000005908000-memory.dmp

memory/1340-932-0x0000000005910000-0x0000000005A1A000-memory.dmp

memory/1340-933-0x0000000005A50000-0x0000000005A62000-memory.dmp

memory/1340-934-0x0000000005A70000-0x0000000005AAC000-memory.dmp

memory/1340-935-0x0000000005BC0000-0x0000000005C0C000-memory.dmp