Malware Analysis Report

2024-11-15 09:56

Sample ID 241110-btx15awgnh
Target 5d44bbb87475105c66172b76c1e36520bca0c7853a3dee3884b9c078d0672052
SHA256 5d44bbb87475105c66172b76c1e36520bca0c7853a3dee3884b9c078d0672052
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

5d44bbb87475105c66172b76c1e36520bca0c7853a3dee3884b9c078d0672052

Threat Level: Known bad

The file 5d44bbb87475105c66172b76c1e36520bca0c7853a3dee3884b9c078d0672052 was found to be: Known bad.

Malicious Activity Summary

healer redline boris discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine

RedLine payload

Modifies Windows Defender Real-time Protection settings

Redline family

Healer family

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:26

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:26

Reported

2024-11-10 01:29

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5d44bbb87475105c66172b76c1e36520bca0c7853a3dee3884b9c078d0672052.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6871.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\pro6871.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\pro6871.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6871.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\pro6871.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\pro6871.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\pro6871.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6871.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\5d44bbb87475105c66172b76c1e36520bca0c7853a3dee3884b9c078d0672052.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\unio0913.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\5d44bbb87475105c66172b76c1e36520bca0c7853a3dee3884b9c078d0672052.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0913.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6871.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8405.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6871.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6871.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6871.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8405.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4472 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\5d44bbb87475105c66172b76c1e36520bca0c7853a3dee3884b9c078d0672052.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0913.exe
PID 4472 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\5d44bbb87475105c66172b76c1e36520bca0c7853a3dee3884b9c078d0672052.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0913.exe
PID 4472 wrote to memory of 3112 N/A C:\Users\Admin\AppData\Local\Temp\5d44bbb87475105c66172b76c1e36520bca0c7853a3dee3884b9c078d0672052.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0913.exe
PID 3112 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0913.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6871.exe
PID 3112 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0913.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6871.exe
PID 3112 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0913.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6871.exe
PID 3112 wrote to memory of 1312 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0913.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8405.exe
PID 3112 wrote to memory of 1312 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0913.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8405.exe
PID 3112 wrote to memory of 1312 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0913.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8405.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5d44bbb87475105c66172b76c1e36520bca0c7853a3dee3884b9c078d0672052.exe

"C:\Users\Admin\AppData\Local\Temp\5d44bbb87475105c66172b76c1e36520bca0c7853a3dee3884b9c078d0672052.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0913.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0913.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6871.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6871.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2124 -ip 2124

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8405.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8405.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 154.239.44.20.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
US 8.8.8.8:53 88.210.23.2.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 43.229.111.52.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
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\unio0913.exe

MD5 a2416e07eac2d669ace7e50b62ea94f7
SHA1 942295ed26ac77e685d86bd126d2eae6f3da36e2
SHA256 56b116c123d041121848d65eeddb3ac2021090dfffe9ef28e01e595783cace73
SHA512 a0c393b5c817e973afd70afad2e61b2d365f849e7b8fec4ddf5b1599e53dcebec62650dcc22fe76ed6b7c4cb8ed4c93244e206f9005b9337d39e4421c8d5050e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6871.exe

MD5 8480a49ea14e95742a0d3126c44a8c07
SHA1 410e90f0ae4d2ae074efe7342d36e41759608695
SHA256 044331b8005e08b3b2d58b9f54fb07896ba9f76dd2494ed3925b4eacbf4c5349
SHA512 a76d2bb936957d5eaf3100e8b71cc128343fe13561340c2eee4a563e53f0721a81311b5a4651f268ff00a8c5eb0202942ccf2d6d360f25c1843d9f63ed0249ea

memory/2124-16-0x0000000002C50000-0x0000000002C7D000-memory.dmp

memory/2124-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2124-15-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

memory/2124-18-0x0000000004710000-0x000000000472A000-memory.dmp

memory/2124-19-0x00000000071A0000-0x0000000007744000-memory.dmp

memory/2124-20-0x0000000004AD0000-0x0000000004AE8000-memory.dmp

memory/2124-21-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

memory/2124-32-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

memory/2124-48-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

memory/2124-46-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

memory/2124-44-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

memory/2124-42-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

memory/2124-40-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

memory/2124-38-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

memory/2124-36-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

memory/2124-34-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

memory/2124-30-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

memory/2124-28-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

memory/2124-26-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

memory/2124-22-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

memory/2124-24-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

memory/2124-49-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

memory/2124-50-0x0000000002C50000-0x0000000002C7D000-memory.dmp

memory/2124-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2124-51-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/2124-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8405.exe

MD5 275a8aaaec7a26e863133c3114224c8d
SHA1 459f309348c4dbea7288ed2a2d56fc8dd6b9d7fe
SHA256 8890d3ae21dde9bc9a8069b7e13e41b1de0e197b14c7082119c6d5d0ec12923f
SHA512 e063bc4e2bdb6d906590ad6f76ea1a6fa873f6b12194904150f744a7f154bdad52c2405ca252acc60b82d07ff937b8da117e46c962e5359403953fe5747b22c8

memory/2124-54-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/1312-60-0x0000000004B10000-0x0000000004B56000-memory.dmp

memory/1312-61-0x0000000004C20000-0x0000000004C64000-memory.dmp

memory/1312-93-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-95-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-91-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-89-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-87-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-85-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-83-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-81-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-79-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-77-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-73-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-71-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-69-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-67-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-65-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-63-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-75-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-62-0x0000000004C20000-0x0000000004C5F000-memory.dmp

memory/1312-968-0x00000000077C0000-0x0000000007DD8000-memory.dmp

memory/1312-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

memory/1312-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/1312-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

memory/1312-972-0x0000000008110000-0x000000000815C000-memory.dmp