Malware Analysis Report

2024-12-07 04:04

Sample ID 241113-ynhqks1qen
Target 123d209c428e6dc22b30cd5323a3e1443e06b6776f4b3e8aef6841c4ef8f24fd
SHA256 123d209c428e6dc22b30cd5323a3e1443e06b6776f4b3e8aef6841c4ef8f24fd
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

123d209c428e6dc22b30cd5323a3e1443e06b6776f4b3e8aef6841c4ef8f24fd

Threat Level: Known bad

The file 123d209c428e6dc22b30cd5323a3e1443e06b6776f4b3e8aef6841c4ef8f24fd 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

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Redline family

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

Unsigned PE

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 19:55

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 19:55

Reported

2024-11-13 19:58

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\123d209c428e6dc22b30cd5323a3e1443e06b6776f4b3e8aef6841c4ef8f24fd.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.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\pro4913.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\pro4913.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\pro4913.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.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\pro4913.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\pro4913.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.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\123d209c428e6dc22b30cd5323a3e1443e06b6776f4b3e8aef6841c4ef8f24fd.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\un485847.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\IXP001.TMP\qu4429.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\123d209c428e6dc22b30cd5323a3e1443e06b6776f4b3e8aef6841c4ef8f24fd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4429.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3552 wrote to memory of 4020 N/A C:\Users\Admin\AppData\Local\Temp\123d209c428e6dc22b30cd5323a3e1443e06b6776f4b3e8aef6841c4ef8f24fd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe
PID 3552 wrote to memory of 4020 N/A C:\Users\Admin\AppData\Local\Temp\123d209c428e6dc22b30cd5323a3e1443e06b6776f4b3e8aef6841c4ef8f24fd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe
PID 3552 wrote to memory of 4020 N/A C:\Users\Admin\AppData\Local\Temp\123d209c428e6dc22b30cd5323a3e1443e06b6776f4b3e8aef6841c4ef8f24fd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe
PID 4020 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.exe
PID 4020 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.exe
PID 4020 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.exe
PID 4020 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4429.exe
PID 4020 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4429.exe
PID 4020 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4429.exe

Processes

C:\Users\Admin\AppData\Local\Temp\123d209c428e6dc22b30cd5323a3e1443e06b6776f4b3e8aef6841c4ef8f24fd.exe

"C:\Users\Admin\AppData\Local\Temp\123d209c428e6dc22b30cd5323a3e1443e06b6776f4b3e8aef6841c4ef8f24fd.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1864 -ip 1864

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4429.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4429.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.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 176.113.115.145:4125 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe

MD5 87683cf489c8b5e3cba3963bf8de4802
SHA1 9d796985d52e4ecd588bbb631e36be0f2f5689ce
SHA256 dc9f40e95a793c9776aa49b51858a477803e0b44fec7d1cdbcf43db579f35eb2
SHA512 fbe1a84bdd7a9774ef2897bde17058e04967d5673bbc56cefecfe5146b2ffa67836a3bbeded008db36b3f917b0d0c4f0df57de0e2d8dbaf6db28e6bfdcb3239e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.exe

MD5 fae4174fbcdea8276fe4d9cba04c1162
SHA1 a1c8d29b77616c3504a100675fa7c70dc40152e4
SHA256 3b53575ca7e844b18791a28b253ddbbcf4c4e8f42e30e436a7e5e68cf18a5fe4
SHA512 dd2776e9904a98da27369def8a0e786a21dc48e7aaea09b021a6af736727ecaded3442806bf28cfb7a226f1f0672a99a3f543733c52b6cf7c96807774c2aa2c0

memory/1864-15-0x00000000006F0000-0x00000000007F0000-memory.dmp

memory/1864-16-0x0000000000640000-0x000000000066D000-memory.dmp

memory/1864-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1864-18-0x0000000000400000-0x00000000004A9000-memory.dmp

memory/1864-19-0x0000000002440000-0x000000000245A000-memory.dmp

memory/1864-20-0x0000000004C60000-0x0000000005204000-memory.dmp

memory/1864-21-0x00000000024E0000-0x00000000024F8000-memory.dmp

memory/1864-31-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1864-49-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1864-47-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1864-45-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1864-43-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1864-41-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1864-39-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1864-37-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1864-35-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1864-34-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1864-27-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1864-22-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1864-29-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1864-25-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1864-23-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/1864-50-0x00000000006F0000-0x00000000007F0000-memory.dmp

memory/1864-51-0x0000000000640000-0x000000000066D000-memory.dmp

memory/1864-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1864-55-0x0000000000400000-0x00000000004A9000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4429.exe

MD5 2a0d0b4c77ac7e572a7de758d467ab8f
SHA1 97c9f4666086d5b7743f88b55631cb20ab1d1e36
SHA256 0b2f9b6026faba518546a65462160cd033b43cfa379da7a2b34cdfde3f10309c
SHA512 9ad9fffbcbb03a72027ad77ce1164c8cc1986755118114539ea07692890fda712b8fe0b3d7ec8b20f262162b0964a6ba9e43d2fe7cba8dc72ea17bb8c7c49873

memory/1864-56-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2880-61-0x00000000025C0000-0x0000000002606000-memory.dmp

memory/2880-62-0x0000000004A90000-0x0000000004AD4000-memory.dmp

memory/2880-72-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-78-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-96-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-92-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-90-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-88-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-86-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-84-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-82-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-80-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-76-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-74-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-70-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-68-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-94-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-66-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-64-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-63-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/2880-969-0x0000000005210000-0x0000000005828000-memory.dmp

memory/2880-970-0x0000000005830000-0x000000000593A000-memory.dmp

memory/2880-971-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

memory/2880-972-0x0000000004C00000-0x0000000004C3C000-memory.dmp

memory/2880-973-0x0000000005A40000-0x0000000005A8C000-memory.dmp