Malware Analysis Report

2024-12-07 03:56

Sample ID 241113-qvmdcawlhl
Target 0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe
SHA256 0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77b
Tags
healer redline 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

0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77b

Threat Level: Known bad

The file 0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine

Healer

Detects Healer an antivirus disabler dropper

RedLine payload

Modifies Windows Defender Real-time Protection settings

Redline family

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 13:35

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 13:35

Reported

2024-11-13 13:37

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe"

Signatures

Detects Healer an antivirus disabler dropper

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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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk941139.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.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\0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.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\0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk941139.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk941139.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe

"C:\Users\Admin\AppData\Local\Temp\0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 536 -ip 536

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 1088

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk941139.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk941139.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe

MD5 426dc5cf8b67df386d05b0667ce241f0
SHA1 5f09f0e64e7ad1600363d3fa36a3325f2e477d3f
SHA256 21ebe05f2466efb1dc85654d0f99e95cdbf2c0e4dc5acad1cacc3d898da1fc72
SHA512 fa7146c374f44639be60e2b9eded41f914f049fb63643756d3afc08185955e1bb47f4dd7900dac972c2f059d20f4a5a8dadb85a3f53db109cedd9f136edd87fc

memory/536-8-0x0000000000810000-0x0000000000910000-memory.dmp

memory/536-9-0x0000000000A00000-0x0000000000A2D000-memory.dmp

memory/536-10-0x0000000000400000-0x0000000000430000-memory.dmp

memory/536-11-0x0000000000400000-0x0000000000803000-memory.dmp

memory/536-12-0x00000000024C0000-0x00000000024DA000-memory.dmp

memory/536-13-0x0000000005000000-0x00000000055A4000-memory.dmp

memory/536-14-0x0000000002A50000-0x0000000002A68000-memory.dmp

memory/536-42-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/536-40-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/536-38-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/536-36-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/536-34-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/536-32-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/536-30-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/536-28-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/536-26-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/536-24-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/536-22-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/536-20-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/536-18-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/536-16-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/536-15-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/536-43-0x0000000000810000-0x0000000000910000-memory.dmp

memory/536-44-0x0000000000A00000-0x0000000000A2D000-memory.dmp

memory/536-45-0x0000000000400000-0x0000000000430000-memory.dmp

memory/536-49-0x0000000000400000-0x0000000000430000-memory.dmp

memory/536-48-0x0000000000400000-0x0000000000803000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk941139.exe

MD5 94d93fdbb31954268f0bf3c3ad959b35
SHA1 d20336642b935a1412b38d725241e4ff1e8fa810
SHA256 7e54c68fdc404bc511812487b683e2ae4364c72a6cbfc5c837a2244194e4bfd6
SHA512 8d0d1b8d2f1b27b353508d144c05374c4b0834e4d802c04ddacb9fdb26bac79044c8f627b45cf0dd9dc3c7035f2f13b32e724dd343358f1aacf9ad21df4959a5

memory/1044-57-0x0000000004E30000-0x0000000004E6A000-memory.dmp

memory/1044-56-0x0000000000400000-0x0000000000817000-memory.dmp

memory/1044-54-0x0000000000400000-0x0000000000817000-memory.dmp

memory/1044-55-0x0000000002810000-0x000000000284C000-memory.dmp

memory/1044-91-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-89-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-87-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-85-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-83-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-81-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-79-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-77-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-75-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-73-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-71-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-69-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-67-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-65-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-63-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-61-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-59-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-58-0x0000000004E30000-0x0000000004E65000-memory.dmp

memory/1044-850-0x0000000007930000-0x0000000007F48000-memory.dmp

memory/1044-851-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/1044-852-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/1044-853-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/1044-854-0x00000000028A0000-0x00000000028EC000-memory.dmp