Malware Analysis Report

2024-12-07 04:08

Sample ID 241113-zb2tcsyepc
Target 39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe
SHA256 39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d
Tags
healer redline max 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

39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d

Threat Level: Known bad

The file 39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe was found to be: Known bad.

Malicious Activity Summary

healer redline max discovery dropper evasion infostealer persistence trojan

Healer family

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine

Detects Healer an antivirus disabler dropper

RedLine payload

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 20:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 20:33

Reported

2024-11-13 20:35

Platform

win10v2004-20241007-en

Max time kernel

116s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.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\IXP000.TMP\a59833529.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\IXP000.TMP\a59833529.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\a59833529.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\a59833529.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\a59833529.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\a59833529.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
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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\a59833529.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b10463590.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\a59833529.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a59833529.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\39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.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\39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a59833529.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b10463590.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a59833529.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a59833529.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a59833529.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe

"C:\Users\Admin\AppData\Local\Temp\39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a59833529.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a59833529.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b10463590.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b10463590.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 102.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 68.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 185.161.248.73:4164 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a59833529.exe

MD5 8ce9f46bd76e2ad609b9447ab8238461
SHA1 34586677a8cf34a2aece5dc9d31bd3d89ab39f59
SHA256 05a56a2ee312cc4a2bccf972743ab26f761be19473393e6b3af37a1c1ce9d5ab
SHA512 c1761b9d111fa9d1f1494fdd2965318eab858f7c2d21010bad05c1f0f99befa32c22175a40e10a2cdda1c18009e1c8f555b49a9f14b3f769f96608fe5536ad50

memory/1764-7-0x000000007447E000-0x000000007447F000-memory.dmp

memory/1764-8-0x0000000002190000-0x00000000021AA000-memory.dmp

memory/1764-10-0x0000000004B00000-0x00000000050A4000-memory.dmp

memory/1764-9-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/1764-11-0x00000000022A0000-0x00000000022B8000-memory.dmp

memory/1764-37-0x00000000022A0000-0x00000000022B3000-memory.dmp

memory/1764-39-0x00000000022A0000-0x00000000022B3000-memory.dmp

memory/1764-35-0x00000000022A0000-0x00000000022B3000-memory.dmp

memory/1764-40-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/1764-33-0x00000000022A0000-0x00000000022B3000-memory.dmp

memory/1764-31-0x00000000022A0000-0x00000000022B3000-memory.dmp

memory/1764-29-0x00000000022A0000-0x00000000022B3000-memory.dmp

memory/1764-27-0x00000000022A0000-0x00000000022B3000-memory.dmp

memory/1764-26-0x00000000022A0000-0x00000000022B3000-memory.dmp

memory/1764-41-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/1764-21-0x00000000022A0000-0x00000000022B3000-memory.dmp

memory/1764-15-0x00000000022A0000-0x00000000022B3000-memory.dmp

memory/1764-23-0x00000000022A0000-0x00000000022B3000-memory.dmp

memory/1764-19-0x00000000022A0000-0x00000000022B3000-memory.dmp

memory/1764-17-0x00000000022A0000-0x00000000022B3000-memory.dmp

memory/1764-13-0x00000000022A0000-0x00000000022B3000-memory.dmp

memory/1764-12-0x00000000022A0000-0x00000000022B3000-memory.dmp

memory/1764-42-0x000000007447E000-0x000000007447F000-memory.dmp

memory/1764-43-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/1764-45-0x0000000074470000-0x0000000074C20000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b10463590.exe

MD5 649faadcd95448c0dc27c0ed79f3ab5f
SHA1 00407495ed401723a7dd745d83924b9fea207925
SHA256 0ac2ce8e617dcf3631d5e2190611fd843038c4d79a7a8add2e9ee623e8f07d97
SHA512 60fdea403cec182d05377a6ee4d2655f17bbaa4ea32629647535967c65b6d84f57ea3166e11d0c2c8a03d1c9d4474a4f66151c7ec1243d6f02ea111aefbeae19

memory/4644-49-0x0000000074420000-0x00000000744CB000-memory.dmp

memory/4644-50-0x0000000000F30000-0x0000000000F60000-memory.dmp

memory/4644-51-0x0000000003190000-0x0000000003196000-memory.dmp

memory/4644-52-0x000000000B300000-0x000000000B918000-memory.dmp

memory/4644-53-0x000000000ADF0000-0x000000000AEFA000-memory.dmp

memory/4644-54-0x0000000074420000-0x00000000744CB000-memory.dmp

memory/4644-55-0x000000000ACE0000-0x000000000ACF2000-memory.dmp

memory/4644-56-0x000000000AD00000-0x000000000AD3C000-memory.dmp

memory/4644-57-0x0000000005260000-0x00000000052AC000-memory.dmp