Malware Analysis Report

2024-11-13 17:37

Sample ID 241110-b3abeswgpl
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

Healer

Redline family

Modifies Windows Defender Real-time Protection settings

Healer family

Detects Healer an antivirus disabler dropper

RedLine payload

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:39

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:39

Reported

2024-11-10 01:42

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

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
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
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

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_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
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

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\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
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9cd492ab2f7af0cf98698b110d87fab6d6dca72a4fe1e9e7c7ec8cd5dfdb3752.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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.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
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
RU 176.113.115.145:4125 tcp

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/3124-14-0x00007FFF964D3000-0x00007FFF964D5000-memory.dmp

memory/3124-15-0x0000000000250000-0x000000000025A000-memory.dmp

memory/3124-16-0x00007FFF964D3000-0x00007FFF964D5000-memory.dmp

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

MD5 49a25beddfd767b6833cf7433d352636
SHA1 e0be941d92078d72691e97016fd602863860581a
SHA256 e9ed5f96acf16293f0c69ca9f21d690db73f318036ddab7a032c6a30664c12f3
SHA512 60b5dd4717a8acc43a36154d24bc135f9fc70b26cd4ed090e9a78e83c6d948161b7cc0198b421a0befefec73ec1ef192641d7c153ec179795d7896693d41f227

memory/4244-22-0x00000000027C0000-0x0000000002806000-memory.dmp

memory/4244-23-0x0000000004E40000-0x00000000053E4000-memory.dmp

memory/4244-24-0x00000000053F0000-0x0000000005434000-memory.dmp

memory/4244-36-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-42-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-88-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-84-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-82-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-80-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-78-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-76-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-74-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-72-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-68-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-66-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-64-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-63-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-61-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-58-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-56-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-54-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-52-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-48-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-46-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-44-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-40-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-38-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-34-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-32-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-30-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-86-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-70-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-50-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-28-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-26-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-25-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/4244-931-0x0000000005440000-0x0000000005A58000-memory.dmp

memory/4244-932-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

memory/4244-933-0x0000000005C20000-0x0000000005C32000-memory.dmp

memory/4244-934-0x0000000005C40000-0x0000000005C7C000-memory.dmp

memory/4244-935-0x0000000005D90000-0x0000000005DDC000-memory.dmp