Malware Analysis Report

2024-12-06 02:53

Sample ID 241110-a6mkgswbmr
Target ce1a0498e9fb2dad6067a89ddcf0f8fd7cd9e751ee920bb2c37f841ee83ecb18
SHA256 ce1a0498e9fb2dad6067a89ddcf0f8fd7cd9e751ee920bb2c37f841ee83ecb18
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

ce1a0498e9fb2dad6067a89ddcf0f8fd7cd9e751ee920bb2c37f841ee83ecb18

Threat Level: Known bad

The file ce1a0498e9fb2dad6067a89ddcf0f8fd7cd9e751ee920bb2c37f841ee83ecb18 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Healer family

Detects Healer an antivirus disabler dropper

Redline family

RedLine payload

Healer

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:49

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:49

Reported

2024-11-10 00:52

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ce1a0498e9fb2dad6067a89ddcf0f8fd7cd9e751ee920bb2c37f841ee83ecb18.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52470660.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\IXP001.TMP\52470660.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\IXP001.TMP\52470660.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\IXP001.TMP\52470660.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\IXP001.TMP\52470660.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52470660.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

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\IXP001.TMP\52470660.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52470660.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\ce1a0498e9fb2dad6067a89ddcf0f8fd7cd9e751ee920bb2c37f841ee83ecb18.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\un602722.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\ce1a0498e9fb2dad6067a89ddcf0f8fd7cd9e751ee920bb2c37f841ee83ecb18.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602722.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52470660.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk496245.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52470660.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52470660.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52470660.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk496245.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1336 wrote to memory of 1112 N/A C:\Users\Admin\AppData\Local\Temp\ce1a0498e9fb2dad6067a89ddcf0f8fd7cd9e751ee920bb2c37f841ee83ecb18.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602722.exe
PID 1336 wrote to memory of 1112 N/A C:\Users\Admin\AppData\Local\Temp\ce1a0498e9fb2dad6067a89ddcf0f8fd7cd9e751ee920bb2c37f841ee83ecb18.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602722.exe
PID 1336 wrote to memory of 1112 N/A C:\Users\Admin\AppData\Local\Temp\ce1a0498e9fb2dad6067a89ddcf0f8fd7cd9e751ee920bb2c37f841ee83ecb18.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602722.exe
PID 1112 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602722.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52470660.exe
PID 1112 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602722.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52470660.exe
PID 1112 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602722.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52470660.exe
PID 1112 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602722.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk496245.exe
PID 1112 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602722.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk496245.exe
PID 1112 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602722.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk496245.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ce1a0498e9fb2dad6067a89ddcf0f8fd7cd9e751ee920bb2c37f841ee83ecb18.exe

"C:\Users\Admin\AppData\Local\Temp\ce1a0498e9fb2dad6067a89ddcf0f8fd7cd9e751ee920bb2c37f841ee83ecb18.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602722.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602722.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52470660.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52470660.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 216 -ip 216

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk496245.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk496245.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602722.exe

MD5 0e3fef221284323a03f49def791cf688
SHA1 d9b4cb89373f4408e54cf36b24a4b220da3ae9b1
SHA256 e2a1a6f8b4299683dc83f2648178313508863e0a12e80881b35edaf469698730
SHA512 4a5aab770beaf64a155563e1097eac1987485aaede8a44a50b73197121245b8c34385c8cda7f47ead811682a2ffdcd595dc4b2542c10f79e607d9bceea27cb30

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52470660.exe

MD5 2bd9c5b5bb88d0295dd24c59744eb179
SHA1 f19b744f5ba6527369d855498547fb56362cedb2
SHA256 b2dbb71f8c0b873ed13fd07fb9aeb2e39d17e5b543a6a1bf58baaf296576143b
SHA512 e6af714af576d9c1148608ca379593425ecfe09fd8811419c8a2ee791c420b86e7fa60111d006558a2bee33994f93fa8673c25d1d757a9e958f7ed22254777c2

memory/216-15-0x0000000002EE0000-0x0000000002FE0000-memory.dmp

memory/216-16-0x0000000002C70000-0x0000000002C9D000-memory.dmp

memory/216-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/216-18-0x0000000004A10000-0x0000000004A2A000-memory.dmp

memory/216-19-0x0000000007290000-0x0000000007834000-memory.dmp

memory/216-20-0x0000000004BC0000-0x0000000004BD8000-memory.dmp

memory/216-26-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/216-46-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/216-45-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/216-42-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/216-40-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/216-38-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/216-36-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/216-34-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/216-32-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/216-30-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/216-28-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/216-24-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/216-48-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/216-22-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/216-21-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/216-49-0x0000000002EE0000-0x0000000002FE0000-memory.dmp

memory/216-50-0x0000000000400000-0x0000000002B9B000-memory.dmp

memory/216-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/216-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk496245.exe

MD5 7f90bc0d13ade135e14cb523567b52ab
SHA1 48f753b66fbc8fd800164bbcb736ba14efa139f9
SHA256 cdb660ae8f883d78b125e07569bc8a899d0bfaec53f3bcd158bec463c0802cd9
SHA512 85232f37f04023a410a817bb7e372a466e9e7c67ba213add0ebd1ef6b1d185d92166deb0cf754cba1633e7b8c1d41f3d1837231f801eff995963e83a4c03f6ed

memory/216-53-0x0000000000400000-0x0000000002B9B000-memory.dmp

memory/1724-59-0x0000000004A40000-0x0000000004A7C000-memory.dmp

memory/1724-60-0x00000000071B0000-0x00000000071EA000-memory.dmp

memory/1724-72-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-74-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-70-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-68-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-88-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-66-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-64-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-62-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-61-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-76-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-94-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-92-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-91-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-86-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-84-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-82-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-80-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-78-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1724-853-0x0000000009C80000-0x000000000A298000-memory.dmp

memory/1724-854-0x000000000A340000-0x000000000A352000-memory.dmp

memory/1724-855-0x000000000A360000-0x000000000A46A000-memory.dmp

memory/1724-856-0x000000000A480000-0x000000000A4BC000-memory.dmp

memory/1724-857-0x0000000004930000-0x000000000497C000-memory.dmp