Malware Analysis Report

2024-11-13 17:38

Sample ID 241110-b2tnnszkcn
Target 452a75ece68b35d141e9bc0cb4a85ca41c28fc2a19a0b0c96911565828ca2557
SHA256 452a75ece68b35d141e9bc0cb4a85ca41c28fc2a19a0b0c96911565828ca2557
Tags
healer redline boris 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

452a75ece68b35d141e9bc0cb4a85ca41c28fc2a19a0b0c96911565828ca2557

Threat Level: Known bad

The file 452a75ece68b35d141e9bc0cb4a85ca41c28fc2a19a0b0c96911565828ca2557 was found to be: Known bad.

Malicious Activity Summary

healer redline boris discovery dropper evasion infostealer persistence trojan

Redline family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

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 AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:38

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:38

Reported

2024-11-10 01:41

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\452a75ece68b35d141e9bc0cb4a85ca41c28fc2a19a0b0c96911565828ca2557.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4136.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\pro4136.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\pro4136.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\pro4136.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\IXP001.TMP\pro4136.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\pro4136.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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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\pro4136.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4136.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\452a75ece68b35d141e9bc0cb4a85ca41c28fc2a19a0b0c96911565828ca2557.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\unio6392.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\452a75ece68b35d141e9bc0cb4a85ca41c28fc2a19a0b0c96911565828ca2557.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6392.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4136.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4728.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4136.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4136.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4136.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4728.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1836 wrote to memory of 3728 N/A C:\Users\Admin\AppData\Local\Temp\452a75ece68b35d141e9bc0cb4a85ca41c28fc2a19a0b0c96911565828ca2557.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6392.exe
PID 1836 wrote to memory of 3728 N/A C:\Users\Admin\AppData\Local\Temp\452a75ece68b35d141e9bc0cb4a85ca41c28fc2a19a0b0c96911565828ca2557.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6392.exe
PID 1836 wrote to memory of 3728 N/A C:\Users\Admin\AppData\Local\Temp\452a75ece68b35d141e9bc0cb4a85ca41c28fc2a19a0b0c96911565828ca2557.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6392.exe
PID 3728 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6392.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4136.exe
PID 3728 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6392.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4136.exe
PID 3728 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6392.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4136.exe
PID 3728 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6392.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4728.exe
PID 3728 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6392.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4728.exe
PID 3728 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6392.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4728.exe

Processes

C:\Users\Admin\AppData\Local\Temp\452a75ece68b35d141e9bc0cb4a85ca41c28fc2a19a0b0c96911565828ca2557.exe

"C:\Users\Admin\AppData\Local\Temp\452a75ece68b35d141e9bc0cb4a85ca41c28fc2a19a0b0c96911565828ca2557.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6392.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6392.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4136.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4136.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2552 -ip 2552

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4728.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4728.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6392.exe

MD5 4715db85c21edb925d135de33ad6a9f0
SHA1 1f798449cd9376bbddb6bb5f832e0a4af88d6ea2
SHA256 3ea684c5388f3ae9d21531e066e6ec3594ac45fc1c506238bdb905a54a2d45b5
SHA512 441726dffd6541830791b0e1be2bc585a95ff948388500a3b5237dccd8a75cbe2d5c313fee049a0fada404610060f0528ca5ff9a229672ef5cce26b4ce31323c

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4136.exe

MD5 296c5d33bddd1abd4300b17a7dc14e12
SHA1 9a9a8bd4062186c2a3a1278f45e85495d6504ff5
SHA256 91f03221bc41a30bf7c9ebe59065953a3504445457684319514beccd373588bf
SHA512 1d914a1dcd92174dcdc7cd7e3ffecac42a54f01cbe2c122cf56f94bc27509fd979f23a2716b8a1de3231ce7150c736c0c8596fcef201bfebdd03e4c3e6a94cb4

memory/2552-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2552-15-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

memory/2552-17-0x0000000004800000-0x000000000481A000-memory.dmp

memory/2552-18-0x0000000007280000-0x0000000007824000-memory.dmp

memory/2552-19-0x0000000004870000-0x0000000004888000-memory.dmp

memory/2552-20-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/2552-42-0x0000000004870000-0x0000000004882000-memory.dmp

memory/2552-48-0x0000000004870000-0x0000000004882000-memory.dmp

memory/2552-46-0x0000000004870000-0x0000000004882000-memory.dmp

memory/2552-44-0x0000000004870000-0x0000000004882000-memory.dmp

memory/2552-40-0x0000000004870000-0x0000000004882000-memory.dmp

memory/2552-38-0x0000000004870000-0x0000000004882000-memory.dmp

memory/2552-36-0x0000000004870000-0x0000000004882000-memory.dmp

memory/2552-35-0x0000000004870000-0x0000000004882000-memory.dmp

memory/2552-32-0x0000000004870000-0x0000000004882000-memory.dmp

memory/2552-30-0x0000000004870000-0x0000000004882000-memory.dmp

memory/2552-28-0x0000000004870000-0x0000000004882000-memory.dmp

memory/2552-26-0x0000000004870000-0x0000000004882000-memory.dmp

memory/2552-24-0x0000000004870000-0x0000000004882000-memory.dmp

memory/2552-22-0x0000000004870000-0x0000000004882000-memory.dmp

memory/2552-21-0x0000000004870000-0x0000000004882000-memory.dmp

memory/2552-49-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

memory/2552-50-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2552-53-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/2552-54-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/2552-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4728.exe

MD5 a7ffab4be58973b7d069034208cb5d2d
SHA1 282f7ed4b8797555f6703fc9946e13f20537216e
SHA256 528684a664c0c927e8132d6482ac6abc8a8d76c7368c50cca0bcb14fc5c56548
SHA512 8d1a553b11461f0eeee0ec230c6f410dcf03f8d9f59c7f5f3d7a11d473637dbb57ead47bfa64c75bf1020350163d6a3dd983fb3d4e90229529cf82a96dbbf3f4

memory/1008-60-0x0000000004B60000-0x0000000004BA6000-memory.dmp

memory/1008-61-0x0000000007180000-0x00000000071C4000-memory.dmp

memory/1008-95-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-93-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-91-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-89-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-88-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-83-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-81-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-968-0x00000000078A0000-0x0000000007EB8000-memory.dmp

memory/1008-969-0x0000000007EC0000-0x0000000007FCA000-memory.dmp

memory/1008-79-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-78-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-75-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-73-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-71-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-69-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-67-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-85-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-65-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-63-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-62-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/1008-970-0x00000000072B0000-0x00000000072C2000-memory.dmp

memory/1008-971-0x0000000007FD0000-0x000000000800C000-memory.dmp

memory/1008-972-0x0000000008110000-0x000000000815C000-memory.dmp