Malware Analysis Report

2024-12-06 02:40

Sample ID 241110-baxk9avpa1
Target c272a44f1d6016d7e535b75790efec756958a329938155bfa964e9982355f799
SHA256 c272a44f1d6016d7e535b75790efec756958a329938155bfa964e9982355f799
Tags
healer redline 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

c272a44f1d6016d7e535b75790efec756958a329938155bfa964e9982355f799

Threat Level: Known bad

The file c272a44f1d6016d7e535b75790efec756958a329938155bfa964e9982355f799 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine payload

Healer family

RedLine

Redline family

Healer

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

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 00:57

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:57

Reported

2024-11-10 00:59

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c272a44f1d6016d7e535b75790efec756958a329938155bfa964e9982355f799.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22326181.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\22326181.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22326181.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\22326181.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\22326181.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\22326181.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\22326181.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\c272a44f1d6016d7e535b75790efec756958a329938155bfa964e9982355f799.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\st428561.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\c272a44f1d6016d7e535b75790efec756958a329938155bfa964e9982355f799.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st428561.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp919355.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22326181.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22326181.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22326181.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp919355.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c272a44f1d6016d7e535b75790efec756958a329938155bfa964e9982355f799.exe

"C:\Users\Admin\AppData\Local\Temp\c272a44f1d6016d7e535b75790efec756958a329938155bfa964e9982355f799.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st428561.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st428561.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22326181.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22326181.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp919355.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp919355.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st428561.exe

MD5 623bc790730b5422b4f9f9e8cc0e0322
SHA1 483a391077dba14254457163de3a7251196ea565
SHA256 b0e0bae60039bdd6361dee368399496e1bb53ddd2bc99c7b5952705b523b2ad6
SHA512 acae5f11f5170864e419e6e895f491016bbeb8293a5d8c2f5db1359b18f6ae4d3a6783083faa8994915a1aa1c4d6aab791369c22db670659e211429a5824f7cc

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22326181.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/5076-14-0x00007FF867173000-0x00007FF867175000-memory.dmp

memory/5076-15-0x00000000004C0000-0x00000000004CA000-memory.dmp

memory/5076-16-0x00007FF867173000-0x00007FF867175000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp919355.exe

MD5 4dc0271cf90f467d4049d11b1ed187cb
SHA1 b4943cb8fbe2db1bff82bf1470b120efe5815fcd
SHA256 bd6174c83d59189470c478999a9739364b2cb75c9020944eb0239f6d2095dd58
SHA512 009092b384c7e6dd8895ecdde50c10b3217b77593cfd2f9b1e785b32233bde0a9bc9b51f0ab5250c981ffed4d80c19b14af97aa3f955a8267f8a8fa4754f11a1

memory/4228-22-0x0000000004D50000-0x0000000004D8C000-memory.dmp

memory/4228-23-0x0000000004F20000-0x00000000054C4000-memory.dmp

memory/4228-24-0x0000000004E10000-0x0000000004E4A000-memory.dmp

memory/4228-26-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-25-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-34-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-88-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-87-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-84-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-82-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-80-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-79-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-76-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-74-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-72-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-70-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-68-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-64-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-62-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-60-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-58-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-56-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-54-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-52-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-50-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-48-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-46-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-44-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-40-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-38-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-37-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-32-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-30-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-28-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-66-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-42-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4228-817-0x0000000007950000-0x0000000007F68000-memory.dmp

memory/4228-818-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/4228-819-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/4228-820-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/4228-821-0x00000000025E0000-0x000000000262C000-memory.dmp