Malware Analysis Report

2024-12-06 03:01

Sample ID 241110-ccyf1axcjh
Target 101037bbbe6bc1a06bcc62ce31d89f55669154b777d9311ed0ef4108743f85f8
SHA256 101037bbbe6bc1a06bcc62ce31d89f55669154b777d9311ed0ef4108743f85f8
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

101037bbbe6bc1a06bcc62ce31d89f55669154b777d9311ed0ef4108743f85f8

Threat Level: Known bad

The file 101037bbbe6bc1a06bcc62ce31d89f55669154b777d9311ed0ef4108743f85f8 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Redline family

RedLine

Healer

Healer family

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:56

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:56

Reported

2024-11-10 01:59

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\101037bbbe6bc1a06bcc62ce31d89f55669154b777d9311ed0ef4108743f85f8.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\pr239020.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\pr239020.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\pr239020.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\pr239020.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\pr239020.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\pr239020.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\pr239020.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr239020.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_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\un817313.exe N/A
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\101037bbbe6bc1a06bcc62ce31d89f55669154b777d9311ed0ef4108743f85f8.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\101037bbbe6bc1a06bcc62ce31d89f55669154b777d9311ed0ef4108743f85f8.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un817313.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr239020.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu585002.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr239020.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr239020.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr239020.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu585002.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4676 wrote to memory of 5072 N/A C:\Users\Admin\AppData\Local\Temp\101037bbbe6bc1a06bcc62ce31d89f55669154b777d9311ed0ef4108743f85f8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un817313.exe
PID 4676 wrote to memory of 5072 N/A C:\Users\Admin\AppData\Local\Temp\101037bbbe6bc1a06bcc62ce31d89f55669154b777d9311ed0ef4108743f85f8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un817313.exe
PID 4676 wrote to memory of 5072 N/A C:\Users\Admin\AppData\Local\Temp\101037bbbe6bc1a06bcc62ce31d89f55669154b777d9311ed0ef4108743f85f8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un817313.exe
PID 5072 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un817313.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr239020.exe
PID 5072 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un817313.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr239020.exe
PID 5072 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un817313.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr239020.exe
PID 5072 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un817313.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu585002.exe
PID 5072 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un817313.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu585002.exe
PID 5072 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un817313.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu585002.exe

Processes

C:\Users\Admin\AppData\Local\Temp\101037bbbe6bc1a06bcc62ce31d89f55669154b777d9311ed0ef4108743f85f8.exe

"C:\Users\Admin\AppData\Local\Temp\101037bbbe6bc1a06bcc62ce31d89f55669154b777d9311ed0ef4108743f85f8.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un817313.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un817313.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr239020.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr239020.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2664 -ip 2664

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 1088

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu585002.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu585002.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un817313.exe

MD5 9e9433b7c1ab80f51101c6a03ea154f9
SHA1 de4ff131d0880a16be7ae8289b1a85d63a105af5
SHA256 b6e7aacf0b3ab5cfd5ae3ee8346d3aee345916065b9917192a8578557689c39b
SHA512 d7318e54c434d4d9c4856db58e0e0c41024719182fa86a682f4c05ee9211a535ead91bafd3f86b52e8b8da2a18f9ff091b106761ceba4a41ae54cfce8364b6db

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr239020.exe

MD5 0daa8c22ac986fa277652058b41d2008
SHA1 b6edbc756c1e0a78e2b295d7bf38a3a447b9dd0e
SHA256 671112746d049057f9628bc7173ac286b98ef94bbc3a3f76a689db3636d5151c
SHA512 0377b9284768629e008f5acf8be0aa900ab1ef9636e3b78f99d570ada662a0cebd5bc51b3a8a3fa3fd28ab1ce72e1e9b18f55e9a3ec87f1d4faa5e44138a3a2b

memory/2664-16-0x00000000005A0000-0x00000000005CD000-memory.dmp

memory/2664-15-0x0000000000760000-0x0000000000860000-memory.dmp

memory/2664-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2664-18-0x0000000000400000-0x00000000004BE000-memory.dmp

memory/2664-19-0x00000000022A0000-0x00000000022BA000-memory.dmp

memory/2664-20-0x0000000004C30000-0x00000000051D4000-memory.dmp

memory/2664-21-0x0000000002500000-0x0000000002518000-memory.dmp

memory/2664-22-0x0000000002500000-0x0000000002512000-memory.dmp

memory/2664-49-0x0000000002500000-0x0000000002512000-memory.dmp

memory/2664-47-0x0000000002500000-0x0000000002512000-memory.dmp

memory/2664-45-0x0000000002500000-0x0000000002512000-memory.dmp

memory/2664-43-0x0000000002500000-0x0000000002512000-memory.dmp

memory/2664-42-0x0000000002500000-0x0000000002512000-memory.dmp

memory/2664-39-0x0000000002500000-0x0000000002512000-memory.dmp

memory/2664-37-0x0000000002500000-0x0000000002512000-memory.dmp

memory/2664-35-0x0000000002500000-0x0000000002512000-memory.dmp

memory/2664-33-0x0000000002500000-0x0000000002512000-memory.dmp

memory/2664-31-0x0000000002500000-0x0000000002512000-memory.dmp

memory/2664-29-0x0000000002500000-0x0000000002512000-memory.dmp

memory/2664-27-0x0000000002500000-0x0000000002512000-memory.dmp

memory/2664-25-0x0000000002500000-0x0000000002512000-memory.dmp

memory/2664-23-0x0000000002500000-0x0000000002512000-memory.dmp

memory/2664-50-0x0000000000760000-0x0000000000860000-memory.dmp

memory/2664-51-0x00000000005A0000-0x00000000005CD000-memory.dmp

memory/2664-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2664-55-0x0000000000400000-0x00000000004BE000-memory.dmp

memory/2664-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu585002.exe

MD5 cae472af9cabe0074c4ca42c1753c1df
SHA1 bf0d76977c5a7a58b30b61f8d7941d8c91bb2202
SHA256 214a61318b9102e318806937a8a67bfcf3dc09053597e862c4dbef3d42b18e58
SHA512 f7aa8e0d56f678cff05781a10f49d7a347530ad1a55d1f54a4ce8116ebe9262984c2a9e7e0a05108d83baa8d5dad7c4eec636a9b65554dc0827299f0be91fcfd

memory/4432-61-0x00000000024A0000-0x00000000024DC000-memory.dmp

memory/4432-62-0x0000000004AB0000-0x0000000004AEA000-memory.dmp

memory/4432-68-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-88-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-76-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-66-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-64-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-63-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-96-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-94-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-92-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-90-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-86-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-84-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-82-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-80-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-78-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-74-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-72-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-71-0x0000000004AB0000-0x0000000004AE5000-memory.dmp

memory/4432-855-0x00000000075A0000-0x0000000007BB8000-memory.dmp

memory/4432-856-0x0000000007C60000-0x0000000007C72000-memory.dmp

memory/4432-857-0x0000000007C80000-0x0000000007D8A000-memory.dmp

memory/4432-858-0x0000000007DB0000-0x0000000007DEC000-memory.dmp

memory/4432-859-0x0000000007F20000-0x0000000007F6C000-memory.dmp