Malware Analysis Report

2024-12-07 04:07

Sample ID 241113-yj68daydln
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

RedLine

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 19:49

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 19:49

Reported

2024-11-13 19:52

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

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\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
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

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 4224 wrote to memory of 4592 N/A C:\Users\Admin\AppData\Local\Temp\123d209c428e6dc22b30cd5323a3e1443e06b6776f4b3e8aef6841c4ef8f24fd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe
PID 4224 wrote to memory of 4592 N/A C:\Users\Admin\AppData\Local\Temp\123d209c428e6dc22b30cd5323a3e1443e06b6776f4b3e8aef6841c4ef8f24fd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe
PID 4224 wrote to memory of 4592 N/A C:\Users\Admin\AppData\Local\Temp\123d209c428e6dc22b30cd5323a3e1443e06b6776f4b3e8aef6841c4ef8f24fd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe
PID 4592 wrote to memory of 4824 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.exe
PID 4592 wrote to memory of 4824 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.exe
PID 4592 wrote to memory of 4824 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4913.exe
PID 4592 wrote to memory of 840 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4429.exe
PID 4592 wrote to memory of 840 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un485847.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4429.exe
PID 4592 wrote to memory of 840 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 4824 -ip 4824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 1004

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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.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 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
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/4824-15-0x00000000007B0000-0x00000000008B0000-memory.dmp

memory/4824-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4824-16-0x00000000009B0000-0x00000000009DD000-memory.dmp

memory/4824-18-0x0000000000400000-0x00000000004A9000-memory.dmp

memory/4824-19-0x0000000002490000-0x00000000024AA000-memory.dmp

memory/4824-20-0x0000000004D20000-0x00000000052C4000-memory.dmp

memory/4824-21-0x0000000004B80000-0x0000000004B98000-memory.dmp

memory/4824-22-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4824-49-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4824-45-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4824-43-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4824-41-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4824-39-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4824-37-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4824-35-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4824-47-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4824-33-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4824-31-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4824-29-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4824-27-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4824-25-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4824-23-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4824-50-0x00000000007B0000-0x00000000008B0000-memory.dmp

memory/4824-51-0x00000000009B0000-0x00000000009DD000-memory.dmp

memory/4824-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4824-55-0x0000000000400000-0x00000000004A9000-memory.dmp

memory/4824-56-0x0000000000400000-0x0000000000430000-memory.dmp

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

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

memory/840-61-0x0000000002420000-0x0000000002466000-memory.dmp

memory/840-62-0x0000000004AA0000-0x0000000004AE4000-memory.dmp

memory/840-76-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-80-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-96-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-94-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-92-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-90-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-86-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-84-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-82-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-78-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-74-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-72-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-70-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-88-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-68-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-66-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-64-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-63-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/840-969-0x0000000005140000-0x0000000005758000-memory.dmp

memory/840-970-0x0000000005790000-0x000000000589A000-memory.dmp

memory/840-971-0x00000000058D0000-0x00000000058E2000-memory.dmp

memory/840-972-0x00000000058F0000-0x000000000592C000-memory.dmp

memory/840-973-0x0000000005A40000-0x0000000005A8C000-memory.dmp