Malware Analysis Report

2024-12-07 04:08

Sample ID 241113-ze1qgaskdp
Target b0de6bebe445f548983dcb105fd2f34f3552952dabac03e04176db000f40428e.exe
SHA256 b0de6bebe445f548983dcb105fd2f34f3552952dabac03e04176db000f40428e
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

b0de6bebe445f548983dcb105fd2f34f3552952dabac03e04176db000f40428e

Threat Level: Known bad

The file b0de6bebe445f548983dcb105fd2f34f3552952dabac03e04176db000f40428e.exe 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

Detects Healer an antivirus disabler dropper

RedLine

Redline family

RedLine payload

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 20:38

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 20:38

Reported

2024-11-13 20:40

Platform

win10v2004-20241007-en

Max time kernel

114s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b0de6bebe445f548983dcb105fd2f34f3552952dabac03e04176db000f40428e.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\33283266.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\33283266.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\33283266.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\IXP000.TMP\33283266.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\IXP000.TMP\33283266.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\IXP000.TMP\33283266.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\33283266.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk295498.exe N/A

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\IXP000.TMP\33283266.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\33283266.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\b0de6bebe445f548983dcb105fd2f34f3552952dabac03e04176db000f40428e.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\b0de6bebe445f548983dcb105fd2f34f3552952dabac03e04176db000f40428e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\33283266.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk295498.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\33283266.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\33283266.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\33283266.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk295498.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b0de6bebe445f548983dcb105fd2f34f3552952dabac03e04176db000f40428e.exe

"C:\Users\Admin\AppData\Local\Temp\b0de6bebe445f548983dcb105fd2f34f3552952dabac03e04176db000f40428e.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\33283266.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\33283266.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3108 -ip 3108

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk295498.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk295498.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 102.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\33283266.exe

MD5 de319b4d21de49ee4966fb074d2505d6
SHA1 18d1c3032bfea69946a2debdf720ef60bb2a068f
SHA256 58303d3f25578af4183518f646740b4ffdc05a85b4a85de08e5eb89f81c113da
SHA512 ee3cb7949b29cd62f02d77746f558744bfbc362682c101dcf2035374ad3ad8850520738882bf643f5f94d20316de504d616c5b1d34fc0b45cdcdd8d405f7feb6

memory/3108-8-0x0000000002C40000-0x0000000002D40000-memory.dmp

memory/3108-9-0x0000000002E40000-0x0000000002E6D000-memory.dmp

memory/3108-10-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3108-11-0x0000000004970000-0x000000000498A000-memory.dmp

memory/3108-12-0x00000000071E0000-0x0000000007784000-memory.dmp

memory/3108-13-0x0000000004C00000-0x0000000004C18000-memory.dmp

memory/3108-14-0x0000000000400000-0x0000000002B99000-memory.dmp

memory/3108-30-0x0000000004C00000-0x0000000004C13000-memory.dmp

memory/3108-42-0x0000000004C00000-0x0000000004C13000-memory.dmp

memory/3108-40-0x0000000004C00000-0x0000000004C13000-memory.dmp

memory/3108-38-0x0000000004C00000-0x0000000004C13000-memory.dmp

memory/3108-36-0x0000000004C00000-0x0000000004C13000-memory.dmp

memory/3108-34-0x0000000004C00000-0x0000000004C13000-memory.dmp

memory/3108-32-0x0000000004C00000-0x0000000004C13000-memory.dmp

memory/3108-28-0x0000000004C00000-0x0000000004C13000-memory.dmp

memory/3108-26-0x0000000004C00000-0x0000000004C13000-memory.dmp

memory/3108-24-0x0000000004C00000-0x0000000004C13000-memory.dmp

memory/3108-22-0x0000000004C00000-0x0000000004C13000-memory.dmp

memory/3108-20-0x0000000004C00000-0x0000000004C13000-memory.dmp

memory/3108-18-0x0000000004C00000-0x0000000004C13000-memory.dmp

memory/3108-16-0x0000000004C00000-0x0000000004C13000-memory.dmp

memory/3108-15-0x0000000004C00000-0x0000000004C13000-memory.dmp

memory/3108-43-0x0000000002C40000-0x0000000002D40000-memory.dmp

memory/3108-45-0x0000000002E40000-0x0000000002E6D000-memory.dmp

memory/3108-46-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3108-49-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3108-48-0x0000000000400000-0x0000000002B99000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk295498.exe

MD5 d9f713e7af64db4b2593e5bbc9ac771c
SHA1 2ab86ac1eb3d755a66c05087509c34601ebe7a7f
SHA256 dba219915fe7bd579bed979583cdfe0b0ce62a336c2a82f9be2b194d60cf1dcc
SHA512 fe4e6005ebd31263ae17dc3eb4028f8221454f9d9e353279a684d1f3d150b10bd92fb7fdbd6de26b02ce5b91c7ea0067a6205d5b7071c8305fbd86710fc7f7cc

memory/976-54-0x0000000004CC0000-0x0000000004CFC000-memory.dmp

memory/976-55-0x0000000007760000-0x000000000779A000-memory.dmp

memory/976-61-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-63-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-89-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-87-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-85-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-83-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-81-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-79-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-77-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-75-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-71-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-69-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-67-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-65-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-73-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-59-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-57-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-56-0x0000000007760000-0x0000000007795000-memory.dmp

memory/976-848-0x0000000009C70000-0x000000000A288000-memory.dmp

memory/976-849-0x000000000A330000-0x000000000A342000-memory.dmp

memory/976-850-0x000000000A350000-0x000000000A45A000-memory.dmp

memory/976-851-0x000000000A470000-0x000000000A4AC000-memory.dmp

memory/976-852-0x0000000004A70000-0x0000000004ABC000-memory.dmp