Malware Analysis Report

2024-11-13 17:38

Sample ID 241110-bzqt1awhqc
Target 9cd492ab2f7af0cf98698b110d87fab6d6dca72a4fe1e9e7c7ec8cd5dfdb3752
SHA256 9cd492ab2f7af0cf98698b110d87fab6d6dca72a4fe1e9e7c7ec8cd5dfdb3752
Tags
healer redline rosn 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

9cd492ab2f7af0cf98698b110d87fab6d6dca72a4fe1e9e7c7ec8cd5dfdb3752

Threat Level: Known bad

The file 9cd492ab2f7af0cf98698b110d87fab6d6dca72a4fe1e9e7c7ec8cd5dfdb3752 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Redline family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer

Detects Healer an antivirus disabler dropper

RedLine

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:35

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:35

Reported

2024-11-10 01:37

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9cd492ab2f7af0cf98698b110d87fab6d6dca72a4fe1e9e7c7ec8cd5dfdb3752.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\jr831530.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\jr831530.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\jr831530.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\jr831530.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\jr831530.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\jr831530.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\jr831530.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\9cd492ab2f7af0cf98698b110d87fab6d6dca72a4fe1e9e7c7ec8cd5dfdb3752.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\zirU4155.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\9cd492ab2f7af0cf98698b110d87fab6d6dca72a4fe1e9e7c7ec8cd5dfdb3752.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirU4155.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku144836.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr831530.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr831530.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr831530.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku144836.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9cd492ab2f7af0cf98698b110d87fab6d6dca72a4fe1e9e7c7ec8cd5dfdb3752.exe

"C:\Users\Admin\AppData\Local\Temp\9cd492ab2f7af0cf98698b110d87fab6d6dca72a4fe1e9e7c7ec8cd5dfdb3752.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirU4155.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirU4155.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr831530.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr831530.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku144836.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku144836.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 208.143.182.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirU4155.exe

MD5 2201f315f2196b7b2c32c75e1f252e02
SHA1 9a05f9426d2c37410369c1baf79980a00122981d
SHA256 08889995bdb39b5920e9ca2df77c2638bff585753b53a8fda1a7ec02132b1eec
SHA512 ed20cdfd5f6b153a17da8bc9676811edb6186d71746105e1baf0a76419c020fc149d86d2d059cb69ee0c323353a42fe1529d119c74d48a6e611b812835940a71

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr831530.exe

MD5 bfc4914c1d154d714a51126951cded5a
SHA1 21a3062f146c02130b09a9291f4e55504ded7d4f
SHA256 9cef3d78a925f48fecc2b2b427fd3c5784452eb3a9b340f7c8a1085fd9730917
SHA512 bedf770131c479316f1934e95201fe9b1e8b756f6210877f2dda0a80ded705a3f18c103bfa572f35eec9cd11a41d1487fdc15d6c11e9460a2cc6c141fcc1ee43

memory/3728-14-0x00007FFE58023000-0x00007FFE58025000-memory.dmp

memory/3728-15-0x0000000000BA0000-0x0000000000BAA000-memory.dmp

memory/3728-16-0x00007FFE58023000-0x00007FFE58025000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku144836.exe

MD5 49a25beddfd767b6833cf7433d352636
SHA1 e0be941d92078d72691e97016fd602863860581a
SHA256 e9ed5f96acf16293f0c69ca9f21d690db73f318036ddab7a032c6a30664c12f3
SHA512 60b5dd4717a8acc43a36154d24bc135f9fc70b26cd4ed090e9a78e83c6d948161b7cc0198b421a0befefec73ec1ef192641d7c153ec179795d7896693d41f227

memory/4724-22-0x0000000002A30000-0x0000000002A76000-memory.dmp

memory/4724-23-0x0000000004E40000-0x00000000053E4000-memory.dmp

memory/4724-24-0x00000000053F0000-0x0000000005434000-memory.dmp

memory/4724-88-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-86-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-84-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-83-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-80-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-78-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-76-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-72-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-70-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-68-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-66-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-64-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-62-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-60-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-58-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-54-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-52-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-50-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-48-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-46-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-44-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-42-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-38-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-36-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-34-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-32-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-30-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-28-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-74-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-56-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-40-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-26-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-25-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4724-931-0x0000000005580000-0x0000000005B98000-memory.dmp

memory/4724-932-0x0000000005C20000-0x0000000005D2A000-memory.dmp

memory/4724-933-0x0000000005D60000-0x0000000005D72000-memory.dmp

memory/4724-934-0x0000000005D80000-0x0000000005DBC000-memory.dmp

memory/4724-935-0x0000000005ED0000-0x0000000005F1C000-memory.dmp