Malware Analysis Report

2024-11-15 09:56

Sample ID 241110-bv923swjft
Target 8cef5c3cae70c0ca19368de4ab2b94426ec8eb2b5df49dda6b89bc954c457282
SHA256 8cef5c3cae70c0ca19368de4ab2b94426ec8eb2b5df49dda6b89bc954c457282
Tags
healer redline fud 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

8cef5c3cae70c0ca19368de4ab2b94426ec8eb2b5df49dda6b89bc954c457282

Threat Level: Known bad

The file 8cef5c3cae70c0ca19368de4ab2b94426ec8eb2b5df49dda6b89bc954c457282 was found to be: Known bad.

Malicious Activity Summary

healer redline fud discovery dropper evasion infostealer persistence trojan

Healer family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

RedLine

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:29

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:29

Reported

2024-11-10 01:31

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8cef5c3cae70c0ca19368de4ab2b94426ec8eb2b5df49dda6b89bc954c457282.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf62FC75Uc93.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf62FC75Uc93.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf62FC75Uc93.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf62FC75Uc93.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf62FC75Uc93.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf62FC75Uc93.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf62FC75Uc93.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\8cef5c3cae70c0ca19368de4ab2b94426ec8eb2b5df49dda6b89bc954c457282.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\vhyL5650tt.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\IXP000.TMP\vhyL5650tt.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf99UC18ZD75.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8cef5c3cae70c0ca19368de4ab2b94426ec8eb2b5df49dda6b89bc954c457282.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf62FC75Uc93.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf62FC75Uc93.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf62FC75Uc93.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf99UC18ZD75.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8cef5c3cae70c0ca19368de4ab2b94426ec8eb2b5df49dda6b89bc954c457282.exe

"C:\Users\Admin\AppData\Local\Temp\8cef5c3cae70c0ca19368de4ab2b94426ec8eb2b5df49dda6b89bc954c457282.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhyL5650tt.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhyL5650tt.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf62FC75Uc93.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf62FC75Uc93.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf99UC18ZD75.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf99UC18ZD75.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhyL5650tt.exe

MD5 413300fe45450c0f77b42b0d22add65f
SHA1 4d78a008d73e938cc40bcfff05fe8f7ac82331c2
SHA256 1b6032d8755bb82ea8e6fa007ee5ae17202eafeeae70b5fa88350829cac3d361
SHA512 48f87974a705171b1d8cd221618553048f18a9e75047399f85ab2b8df4fcda0162c01920a108570650a22a3440879115df664b02baaf8be6ca351c76bd2adb95

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf62FC75Uc93.exe

MD5 3cb1768049acea810f774e5322411bc2
SHA1 e04d19f0127e366611919b226a2e34b7b655299c
SHA256 df99b1482b471387ab39fd89a701dd9a7027d1ca8e6970b7e46329d257df369a
SHA512 caf238337af1288f8fbf76ba8fa9dfe788828cf1a1185355cdfb7c890fd28be00b02ab923b1d294a8aac3a08ec615d8e9e2e87f44ef6c651d7cd7ea151f6cb76

memory/2032-14-0x00007FFA5DAA3000-0x00007FFA5DAA5000-memory.dmp

memory/2032-15-0x00000000006A0000-0x00000000006AA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf99UC18ZD75.exe

MD5 0fb36e6dfd2286b0bb7e48c476a3f73b
SHA1 38801c7ea1faf291cb471397c38630a305518828
SHA256 edb3b7633dd16579b23dc83d9950c525d7a9c2bec60785c04dc3b63ea3eaba8e
SHA512 95c334ce7bae2ccdff2bf4f288c544a2d87946405b723367df421de635a8037167aaeb9b655dd48f8ed9a10a5cfad6b25b4bfd5dc88e99c26ded8e4d694de64d

memory/704-21-0x0000000002680000-0x00000000026C6000-memory.dmp

memory/704-22-0x0000000004D20000-0x00000000052C4000-memory.dmp

memory/704-23-0x0000000004B70000-0x0000000004BB4000-memory.dmp

memory/704-35-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-37-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-87-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-85-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-81-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-79-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-77-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-73-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-71-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-69-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-68-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-65-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-63-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-61-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-59-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-57-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-53-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-51-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-49-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-47-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-45-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-43-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-41-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-39-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-33-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-31-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-29-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-83-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-75-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-55-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-27-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-25-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-24-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/704-930-0x00000000052D0000-0x00000000058E8000-memory.dmp

memory/704-931-0x00000000058F0000-0x00000000059FA000-memory.dmp

memory/704-932-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

memory/704-933-0x0000000005A00000-0x0000000005A3C000-memory.dmp

memory/704-934-0x0000000005B40000-0x0000000005B8C000-memory.dmp