Malware Analysis Report

2024-12-07 03:57

Sample ID 241113-pr6r5ssdkr
Target e3c678b9f3530e73282ba7a33c6f19c9c6fab5f7cd939156bb154e5ef6651a10N.exe
SHA256 e3c678b9f3530e73282ba7a33c6f19c9c6fab5f7cd939156bb154e5ef6651a10
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

e3c678b9f3530e73282ba7a33c6f19c9c6fab5f7cd939156bb154e5ef6651a10

Threat Level: Known bad

The file e3c678b9f3530e73282ba7a33c6f19c9c6fab5f7cd939156bb154e5ef6651a10N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine payload

Modifies Windows Defender Real-time Protection settings

Redline family

Detects Healer an antivirus disabler dropper

Healer

RedLine

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 12:34

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 12:34

Reported

2024-11-13 12:36

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e3c678b9f3530e73282ba7a33c6f19c9c6fab5f7cd939156bb154e5ef6651a10N.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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr158432.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr158432.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr158432.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr158432.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr158432.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr158432.exe N/A

RedLine

infostealer redline

RedLine payload

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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\jr158432.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku479359.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr158432.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\e3c678b9f3530e73282ba7a33c6f19c9c6fab5f7cd939156bb154e5ef6651a10N.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\e3c678b9f3530e73282ba7a33c6f19c9c6fab5f7cd939156bb154e5ef6651a10N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku479359.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr158432.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr158432.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr158432.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku479359.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e3c678b9f3530e73282ba7a33c6f19c9c6fab5f7cd939156bb154e5ef6651a10N.exe

"C:\Users\Admin\AppData\Local\Temp\e3c678b9f3530e73282ba7a33c6f19c9c6fab5f7cd939156bb154e5ef6651a10N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr158432.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr158432.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku479359.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku479359.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 217.106.137.52.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 23.236.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr158432.exe

MD5 b6c6424bf79ffb6d0e35aa1059a0b60b
SHA1 769577670f3cf858c3b4665e8970a97602babcb7
SHA256 8697f847f936ef88d166d08816bedd98c23bfa6f93cb618d19f36b72fb7ad7a1
SHA512 0943e505c1a625a59ba32ddffb4daf8e1cbc64868d4c9e1c2fa94fd687739753abf3bf2e62bab5544a3b70a8f390470253c1b16d102f7ce39464c37cdbfaf173

memory/712-7-0x00007FFCD9183000-0x00007FFCD9185000-memory.dmp

memory/712-8-0x00000000009A0000-0x00000000009AA000-memory.dmp

memory/712-9-0x00007FFCD9183000-0x00007FFCD9185000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku479359.exe

MD5 bc4bc3621d40aa910f87b12dc10cd130
SHA1 b8dfb89f2a971631d89757724cd8d326887a3b0b
SHA256 7949cbcd2d7249415ae0b2e6b2d35b8dc38ac92b49e5262e59f0d22cc0656d2a
SHA512 221d9bccb8a0e1939a4ceab059bd3440621dec29b9a49f0ed44f0cc7b05329e66c08a43f7c832f7b59bb2eb6d677837ba04777034d4aea747ef994033234ee36

memory/4772-15-0x0000000000830000-0x0000000000930000-memory.dmp

memory/4772-16-0x0000000000650000-0x000000000069B000-memory.dmp

memory/4772-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4772-18-0x0000000002470000-0x00000000024B6000-memory.dmp

memory/4772-19-0x0000000004CB0000-0x0000000005254000-memory.dmp

memory/4772-20-0x0000000002530000-0x0000000002574000-memory.dmp

memory/4772-24-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-36-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-84-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-82-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-80-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-76-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-74-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-72-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-70-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-68-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-66-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-64-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-60-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-58-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-56-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-54-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-52-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-50-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-48-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-46-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-44-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-42-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-38-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-34-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-32-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-30-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-28-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-26-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-78-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-62-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-40-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-22-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-21-0x0000000002530000-0x000000000256F000-memory.dmp

memory/4772-927-0x0000000005260000-0x0000000005878000-memory.dmp

memory/4772-928-0x00000000058D0000-0x00000000059DA000-memory.dmp

memory/4772-929-0x0000000005A10000-0x0000000005A22000-memory.dmp

memory/4772-930-0x0000000005A30000-0x0000000005A6C000-memory.dmp

memory/4772-931-0x0000000005B80000-0x0000000005BCC000-memory.dmp

memory/4772-932-0x0000000000830000-0x0000000000930000-memory.dmp

memory/4772-933-0x0000000000650000-0x000000000069B000-memory.dmp

memory/4772-935-0x0000000000400000-0x000000000044E000-memory.dmp