Malware Analysis Report

2024-11-13 17:36

Sample ID 241110-b3f4zawgpn
Target d3a5776318cacce3f237a584c78a9d2ed33b0be1685b811756e6e3fdd76c80a8
SHA256 d3a5776318cacce3f237a584c78a9d2ed33b0be1685b811756e6e3fdd76c80a8
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

d3a5776318cacce3f237a584c78a9d2ed33b0be1685b811756e6e3fdd76c80a8

Threat Level: Known bad

The file d3a5776318cacce3f237a584c78a9d2ed33b0be1685b811756e6e3fdd76c80a8 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

RedLine

RedLine payload

Redline family

Healer family

Modifies Windows Defender Real-time Protection settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

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

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d3a5776318cacce3f237a584c78a9d2ed33b0be1685b811756e6e3fdd76c80a8.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8242.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\pro8242.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8242.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\IXP001.TMP\pro8242.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\pro8242.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\pro8242.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\pro8242.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8242.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\d3a5776318cacce3f237a584c78a9d2ed33b0be1685b811756e6e3fdd76c80a8.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\un650907.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\un650907.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8242.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0058.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\d3a5776318cacce3f237a584c78a9d2ed33b0be1685b811756e6e3fdd76c80a8.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8242.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8242.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8242.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0058.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3224 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\d3a5776318cacce3f237a584c78a9d2ed33b0be1685b811756e6e3fdd76c80a8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un650907.exe
PID 3224 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\d3a5776318cacce3f237a584c78a9d2ed33b0be1685b811756e6e3fdd76c80a8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un650907.exe
PID 3224 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\d3a5776318cacce3f237a584c78a9d2ed33b0be1685b811756e6e3fdd76c80a8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un650907.exe
PID 2728 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un650907.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8242.exe
PID 2728 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un650907.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8242.exe
PID 2728 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un650907.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8242.exe
PID 2728 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un650907.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0058.exe
PID 2728 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un650907.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0058.exe
PID 2728 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un650907.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0058.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d3a5776318cacce3f237a584c78a9d2ed33b0be1685b811756e6e3fdd76c80a8.exe

"C:\Users\Admin\AppData\Local\Temp\d3a5776318cacce3f237a584c78a9d2ed33b0be1685b811756e6e3fdd76c80a8.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un650907.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un650907.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8242.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8242.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2884 -ip 2884

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0058.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0058.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 9.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un650907.exe

MD5 4b85352b566461a19adb842242046a83
SHA1 c341c61219dab28de21ded6cc2ef1d2834643b74
SHA256 bf10a41943bd542726e6993180fe4cbe709563b5e1128f1571fc4c61cc32252e
SHA512 b19e67e18635ff6c052eef2bc1200b303f0133badd389bea75c38ba844be5a0390724dc9eb4b0c53d29525aee9f13552297b60e1b8013d42618e1b135f028e02

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8242.exe

MD5 196313764dffb67558dbde2ce17579cb
SHA1 9036880fb487ecdf8087578b0c16591dd9f67bf4
SHA256 8115e3d583de3dc8221e4807fc16140c12ab77fb076bbb48e874a4e4a14fc287
SHA512 a874a7558bfd547df6e44f3aef2ce5643f632f93d9ecefdfa131bff2fae46eb3bd5620ddb1710583b25d933a96a6f1879a637d405df48adef0d6f3180cc4a426

memory/2884-15-0x0000000004720000-0x000000000473A000-memory.dmp

memory/2884-16-0x00000000073D0000-0x0000000007974000-memory.dmp

memory/2884-17-0x00000000047C0000-0x00000000047D8000-memory.dmp

memory/2884-18-0x0000000000400000-0x0000000002B84000-memory.dmp

memory/2884-26-0x00000000047C0000-0x00000000047D2000-memory.dmp

memory/2884-46-0x00000000047C0000-0x00000000047D2000-memory.dmp

memory/2884-44-0x00000000047C0000-0x00000000047D2000-memory.dmp

memory/2884-42-0x00000000047C0000-0x00000000047D2000-memory.dmp

memory/2884-40-0x00000000047C0000-0x00000000047D2000-memory.dmp

memory/2884-38-0x00000000047C0000-0x00000000047D2000-memory.dmp

memory/2884-36-0x00000000047C0000-0x00000000047D2000-memory.dmp

memory/2884-34-0x00000000047C0000-0x00000000047D2000-memory.dmp

memory/2884-32-0x00000000047C0000-0x00000000047D2000-memory.dmp

memory/2884-30-0x00000000047C0000-0x00000000047D2000-memory.dmp

memory/2884-28-0x00000000047C0000-0x00000000047D2000-memory.dmp

memory/2884-24-0x00000000047C0000-0x00000000047D2000-memory.dmp

memory/2884-22-0x00000000047C0000-0x00000000047D2000-memory.dmp

memory/2884-20-0x00000000047C0000-0x00000000047D2000-memory.dmp

memory/2884-19-0x00000000047C0000-0x00000000047D2000-memory.dmp

memory/2884-47-0x0000000000400000-0x0000000002B84000-memory.dmp

memory/2884-51-0x0000000000400000-0x0000000002B84000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0058.exe

MD5 d8c616005f707a17680af72d8b90e689
SHA1 d0417fde83d91a1cbb20aa8f4444bcce871189a3
SHA256 bf69ea1bb67d82014bd394b8e9330e3d55676ccf687d035a48734d9aa7c14b73
SHA512 559a69f80d007ad39e2984d1902bf35e5068edfa719644e316616023cbaae65ab96ac6b650161b453ed1e95c52f83b088219a2be018e3cb807ea2984e51758ac

memory/2624-56-0x0000000004830000-0x0000000004876000-memory.dmp

memory/2624-57-0x0000000004D30000-0x0000000004D74000-memory.dmp

memory/2624-85-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-91-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-89-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-87-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-83-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-81-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-79-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-77-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-75-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-73-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-71-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-69-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-67-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-65-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-63-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-61-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-59-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-58-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/2624-964-0x0000000007960000-0x0000000007F78000-memory.dmp

memory/2624-965-0x0000000007290000-0x000000000739A000-memory.dmp

memory/2624-966-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

memory/2624-967-0x0000000007FD0000-0x000000000800C000-memory.dmp

memory/2624-968-0x0000000008120000-0x000000000816C000-memory.dmp