Malware Analysis Report

2024-12-06 02:42

Sample ID 241110-azn5qsvmbs
Target 09235278aecfc3292f0adba57f885896d082fc6f8b2dec309751780a2d566f4a
SHA256 09235278aecfc3292f0adba57f885896d082fc6f8b2dec309751780a2d566f4a
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

09235278aecfc3292f0adba57f885896d082fc6f8b2dec309751780a2d566f4a

Threat Level: Known bad

The file 09235278aecfc3292f0adba57f885896d082fc6f8b2dec309751780a2d566f4a was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

RedLine payload

Redline family

Modifies Windows Defender Real-time Protection settings

Healer family

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:39

Reported

2024-11-10 00:41

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\09235278aecfc3292f0adba57f885896d082fc6f8b2dec309751780a2d566f4a.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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65959604.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\IXP001.TMP\65959604.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65959604.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65959604.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\IXP001.TMP\65959604.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\IXP001.TMP\65959604.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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Redline family

redline

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\IXP001.TMP\65959604.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65959604.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\09235278aecfc3292f0adba57f885896d082fc6f8b2dec309751780a2d566f4a.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\un374907.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\09235278aecfc3292f0adba57f885896d082fc6f8b2dec309751780a2d566f4a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un374907.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65959604.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk152476.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65959604.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65959604.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65959604.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk152476.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1284 wrote to memory of 1700 N/A C:\Users\Admin\AppData\Local\Temp\09235278aecfc3292f0adba57f885896d082fc6f8b2dec309751780a2d566f4a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un374907.exe
PID 1284 wrote to memory of 1700 N/A C:\Users\Admin\AppData\Local\Temp\09235278aecfc3292f0adba57f885896d082fc6f8b2dec309751780a2d566f4a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un374907.exe
PID 1284 wrote to memory of 1700 N/A C:\Users\Admin\AppData\Local\Temp\09235278aecfc3292f0adba57f885896d082fc6f8b2dec309751780a2d566f4a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un374907.exe
PID 1700 wrote to memory of 4200 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un374907.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65959604.exe
PID 1700 wrote to memory of 4200 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un374907.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65959604.exe
PID 1700 wrote to memory of 4200 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un374907.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65959604.exe
PID 1700 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un374907.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk152476.exe
PID 1700 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un374907.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk152476.exe
PID 1700 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un374907.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk152476.exe

Processes

C:\Users\Admin\AppData\Local\Temp\09235278aecfc3292f0adba57f885896d082fc6f8b2dec309751780a2d566f4a.exe

"C:\Users\Admin\AppData\Local\Temp\09235278aecfc3292f0adba57f885896d082fc6f8b2dec309751780a2d566f4a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un374907.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un374907.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65959604.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65959604.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4200 -ip 4200

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk152476.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk152476.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un374907.exe

MD5 5d6cde81c5c358cb7b6abdf2de74003b
SHA1 942462c011cddb50ba3cf3edc54e1a14c29a546e
SHA256 f8675c1e2af7f4e95ed9a126858232d30f2be03a0fd19a513bf8c8b12d3e1ba3
SHA512 f77c7066733776271702b91110b24be335cf0b26ea1a071022916542871875846d63af589c622c9797f722a51879d8559439ad875b0c0d8a08a91593a3661676

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65959604.exe

MD5 a281e992483b99768b582064a1f2907e
SHA1 9f03149a8c691d8e1f4f325bdfe27681c7685e42
SHA256 366ae7a97f001f4d8683b30c0d6f192d18fd99347d72fa90d5587e60c2734bfb
SHA512 42162487316cb8ded773a2feef63560b5d3ffdc02a6177d8a5dd6c24201a8bd8f63bb51ce527a82b2f3040da2b39c5e75dc553076888a095f4f83e36ba35f917

memory/4200-15-0x0000000002E00000-0x0000000002F00000-memory.dmp

memory/4200-16-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

memory/4200-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4200-18-0x0000000004910000-0x000000000492A000-memory.dmp

memory/4200-19-0x0000000007280000-0x0000000007824000-memory.dmp

memory/4200-20-0x0000000004B60000-0x0000000004B78000-memory.dmp

memory/4200-21-0x0000000004B60000-0x0000000004B73000-memory.dmp

memory/4200-32-0x0000000004B60000-0x0000000004B73000-memory.dmp

memory/4200-46-0x0000000004B60000-0x0000000004B73000-memory.dmp

memory/4200-44-0x0000000004B60000-0x0000000004B73000-memory.dmp

memory/4200-43-0x0000000004B60000-0x0000000004B73000-memory.dmp

memory/4200-40-0x0000000004B60000-0x0000000004B73000-memory.dmp

memory/4200-38-0x0000000004B60000-0x0000000004B73000-memory.dmp

memory/4200-36-0x0000000004B60000-0x0000000004B73000-memory.dmp

memory/4200-34-0x0000000004B60000-0x0000000004B73000-memory.dmp

memory/4200-30-0x0000000004B60000-0x0000000004B73000-memory.dmp

memory/4200-28-0x0000000004B60000-0x0000000004B73000-memory.dmp

memory/4200-26-0x0000000004B60000-0x0000000004B73000-memory.dmp

memory/4200-24-0x0000000004B60000-0x0000000004B73000-memory.dmp

memory/4200-22-0x0000000004B60000-0x0000000004B73000-memory.dmp

memory/4200-48-0x0000000004B60000-0x0000000004B73000-memory.dmp

memory/4200-49-0x0000000002E00000-0x0000000002F00000-memory.dmp

memory/4200-50-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

memory/4200-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4200-51-0x0000000000400000-0x0000000002B9D000-memory.dmp

memory/4200-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk152476.exe

MD5 215e73966f9c1f20799b23b406cb2d05
SHA1 a392b1a66a7f6206837be1f53547e0b4ff4e2f39
SHA256 ab08711cb7d875b2c35d2d00b00ee3924ba74076d502a584b3624044dda0f0a2
SHA512 902c20c23da5b3e8f1d451715f37db7a347a9b2244a190a086a490476f5bb45cb430be335d03ee17001a13dddba3c4409bb6da8cae9ff3f48ac6dac07c51f74a

memory/4200-54-0x0000000000400000-0x0000000002B9D000-memory.dmp

memory/2152-60-0x0000000004BF0000-0x0000000004C2C000-memory.dmp

memory/2152-61-0x0000000004D50000-0x0000000004D8A000-memory.dmp

memory/2152-65-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-95-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-93-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-91-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-89-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-87-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-85-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-83-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-81-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-79-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-77-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-75-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-73-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-71-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-69-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-67-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-63-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-62-0x0000000004D50000-0x0000000004D85000-memory.dmp

memory/2152-854-0x0000000009C80000-0x000000000A298000-memory.dmp

memory/2152-855-0x000000000A340000-0x000000000A352000-memory.dmp

memory/2152-856-0x000000000A360000-0x000000000A46A000-memory.dmp

memory/2152-857-0x000000000A480000-0x000000000A4BC000-memory.dmp

memory/2152-858-0x0000000004C50000-0x0000000004C9C000-memory.dmp