Malware Analysis Report

2024-10-16 03:50

Sample ID 240409-3rlzmaae69
Target dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654
SHA256 dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654
Tags
healer redline norm 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

dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654

Threat Level: Known bad

The file dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654 was found to be: Known bad.

Malicious Activity Summary

healer redline norm dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

RedLine

Modifies Windows Defender Real-time Protection settings

RedLine payload

Detects executables packed with ConfuserEx Mod

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Checks computer location settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

Enumerates physical storage devices

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-09 23:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-09 23:44

Reported

2024-04-09 23:47

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.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

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.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\jr782807.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\jr782807.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.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\jr782807.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\jr782807.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

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

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

Detects executables packed with ConfuserEx Mod

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku979304.exe N/A

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\jr782807.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\dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku979304.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.exe

"C:\Users\Admin\AppData\Local\Temp\dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku979304.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku979304.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4664 -ip 4664

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 1516

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 90.16.208.104.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe

MD5 c0f9e039ee4b94cda67c4f99bded7e4a
SHA1 484441d507c9b109ba594e790a6bd2cc2410f207
SHA256 736569a639993d42a3d4f3a8693e402e4f3b151ac6a5128727ece38fbb5e5d3b
SHA512 88335bc796fc8c51a77e90f685caff2188c9ea67018378d09ed216ad7d9635438e9ab44defdff252fd5d0d49ec6dea209c4edc3df1751e0ee53ebc03c7511a22

memory/1512-7-0x0000000000FF0000-0x0000000000FFA000-memory.dmp

memory/1512-8-0x00007FFD30DD0000-0x00007FFD31891000-memory.dmp

memory/1512-10-0x00007FFD30DD0000-0x00007FFD31891000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku979304.exe

MD5 71d0b2dc85f89e363dc3e233370e7cfe
SHA1 01e673e944a9812828bf6e4721056a87bc8016a8
SHA256 a0f34d1d604fce6f544c4dbbe55b78e6a58ac1eb556840613f60cb8e39abd353
SHA512 e24b3e48bb045a2824ac8c8811f75c9899728edd7e98c828aee6dd0a02488510a1982b253550e20c9976d4525dd6f8c00f111fc1162289e8c08098f9aaa5222b

memory/4664-16-0x00000000005B0000-0x000000000060B000-memory.dmp

memory/4664-17-0x0000000000400000-0x00000000004D8000-memory.dmp

memory/4664-15-0x0000000000790000-0x0000000000890000-memory.dmp

memory/4664-19-0x00000000743F0000-0x0000000074BA0000-memory.dmp

memory/4664-20-0x0000000002220000-0x0000000002230000-memory.dmp

memory/4664-18-0x0000000004B50000-0x0000000004BB6000-memory.dmp

memory/4664-21-0x0000000002220000-0x0000000002230000-memory.dmp

memory/4664-22-0x0000000002220000-0x0000000002230000-memory.dmp

memory/4664-23-0x0000000004BC0000-0x0000000005164000-memory.dmp

memory/4664-24-0x00000000051B0000-0x0000000005216000-memory.dmp

memory/4664-26-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-28-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-34-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-48-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-50-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-46-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-44-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-42-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-40-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-54-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-56-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-52-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-58-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-38-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-60-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-80-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-86-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-84-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-88-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-82-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-78-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-76-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-74-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-72-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-70-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-68-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-66-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-64-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-62-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-36-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-32-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-30-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-25-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/4664-2105-0x0000000002220000-0x0000000002230000-memory.dmp

memory/4664-2106-0x0000000005400000-0x0000000005432000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/1884-2119-0x0000000000AD0000-0x0000000000B00000-memory.dmp

memory/1884-2120-0x0000000002E00000-0x0000000002E06000-memory.dmp

memory/1884-2121-0x00000000743F0000-0x0000000074BA0000-memory.dmp

memory/1884-2122-0x0000000005B60000-0x0000000006178000-memory.dmp

memory/1884-2123-0x0000000005660000-0x000000000576A000-memory.dmp

memory/1884-2124-0x0000000005590000-0x00000000055A2000-memory.dmp

memory/4664-2125-0x0000000000790000-0x0000000000890000-memory.dmp

memory/4664-2126-0x00000000005B0000-0x000000000060B000-memory.dmp

memory/1884-2128-0x00000000055F0000-0x000000000562C000-memory.dmp

memory/1884-2127-0x0000000002E40000-0x0000000002E50000-memory.dmp

memory/1884-2129-0x0000000005770000-0x00000000057BC000-memory.dmp

memory/4664-2131-0x0000000000400000-0x00000000004D8000-memory.dmp

memory/4664-2132-0x00000000743F0000-0x0000000074BA0000-memory.dmp

memory/1884-2133-0x00000000743F0000-0x0000000074BA0000-memory.dmp