Malware Analysis Report

2024-12-06 02:57

Sample ID 241110-cfvvaazmgm
Target 2575cda9aa44d0d91d606954d26869683039546481cd9ac82b68ed0c47c31536
SHA256 2575cda9aa44d0d91d606954d26869683039546481cd9ac82b68ed0c47c31536
Tags
healer redline dona 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

2575cda9aa44d0d91d606954d26869683039546481cd9ac82b68ed0c47c31536

Threat Level: Known bad

The file 2575cda9aa44d0d91d606954d26869683039546481cd9ac82b68ed0c47c31536 was found to be: Known bad.

Malicious Activity Summary

healer redline dona discovery dropper evasion infostealer persistence trojan

RedLine

Healer family

Modifies Windows Defender Real-time Protection settings

Healer

RedLine payload

Detects Healer an antivirus disabler dropper

Redline family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:01

Reported

2024-11-10 02:04

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2575cda9aa44d0d91d606954d26869683039546481cd9ac82b68ed0c47c31536.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\k3870255.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3870255.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\k3870255.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\k3870255.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\k3870255.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\k3870255.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\k3870255.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3870255.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\2575cda9aa44d0d91d606954d26869683039546481cd9ac82b68ed0c47c31536.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\y0042867.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\2575cda9aa44d0d91d606954d26869683039546481cd9ac82b68ed0c47c31536.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0042867.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3870255.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8647389.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3870255.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3870255.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3870255.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1936 wrote to memory of 4020 N/A C:\Users\Admin\AppData\Local\Temp\2575cda9aa44d0d91d606954d26869683039546481cd9ac82b68ed0c47c31536.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0042867.exe
PID 1936 wrote to memory of 4020 N/A C:\Users\Admin\AppData\Local\Temp\2575cda9aa44d0d91d606954d26869683039546481cd9ac82b68ed0c47c31536.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0042867.exe
PID 1936 wrote to memory of 4020 N/A C:\Users\Admin\AppData\Local\Temp\2575cda9aa44d0d91d606954d26869683039546481cd9ac82b68ed0c47c31536.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0042867.exe
PID 4020 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0042867.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3870255.exe
PID 4020 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0042867.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3870255.exe
PID 4020 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0042867.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3870255.exe
PID 4020 wrote to memory of 3740 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0042867.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8647389.exe
PID 4020 wrote to memory of 3740 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0042867.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8647389.exe
PID 4020 wrote to memory of 3740 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0042867.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8647389.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2575cda9aa44d0d91d606954d26869683039546481cd9ac82b68ed0c47c31536.exe

"C:\Users\Admin\AppData\Local\Temp\2575cda9aa44d0d91d606954d26869683039546481cd9ac82b68ed0c47c31536.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0042867.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0042867.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3870255.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3870255.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8647389.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8647389.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

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 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0042867.exe

MD5 bcd27bb7d64873ffdead8248570c02c8
SHA1 9d4bdd4c9d0614051aec4c2461abfb8c6076e07a
SHA256 a59494d5f843298a24e8e6b3f619bc5b480898d8b3954000903a289c080b45d5
SHA512 721ae04f7871f5721bf1672e13457d12c434c97194e02ab5c2aed3762524d182d2bbb6af0da08e2422dec18290bac72515e001156ba34df61fe45bc357f993b7

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3870255.exe

MD5 b4d42251b96b900a132c9c5f9f252a50
SHA1 cb6646e118a6bc666d3de786ee74695afdb40ca8
SHA256 d1b74be31901eab33cf8514bc2df7e8e4bef4e4f5cf04aefa811ad234efbc56f
SHA512 c1b3077c79b472f504761f8016496df5420f7a5623f53f465059cbd61107eab759da11d465d777aa87714f60be44c407392086af66c035b998f86fc200fbe004

memory/2188-14-0x0000000073DDE000-0x0000000073DDF000-memory.dmp

memory/2188-15-0x00000000022A0000-0x00000000022BA000-memory.dmp

memory/2188-16-0x0000000073DD0000-0x0000000074580000-memory.dmp

memory/2188-17-0x0000000004BA0000-0x0000000005144000-memory.dmp

memory/2188-18-0x0000000002530000-0x0000000002548000-memory.dmp

memory/2188-19-0x0000000073DD0000-0x0000000074580000-memory.dmp

memory/2188-20-0x0000000073DD0000-0x0000000074580000-memory.dmp

memory/2188-48-0x0000000002530000-0x0000000002542000-memory.dmp

memory/2188-47-0x0000000002530000-0x0000000002542000-memory.dmp

memory/2188-44-0x0000000002530000-0x0000000002542000-memory.dmp

memory/2188-42-0x0000000002530000-0x0000000002542000-memory.dmp

memory/2188-41-0x0000000002530000-0x0000000002542000-memory.dmp

memory/2188-38-0x0000000002530000-0x0000000002542000-memory.dmp

memory/2188-36-0x0000000002530000-0x0000000002542000-memory.dmp

memory/2188-34-0x0000000002530000-0x0000000002542000-memory.dmp

memory/2188-32-0x0000000002530000-0x0000000002542000-memory.dmp

memory/2188-30-0x0000000002530000-0x0000000002542000-memory.dmp

memory/2188-28-0x0000000002530000-0x0000000002542000-memory.dmp

memory/2188-26-0x0000000002530000-0x0000000002542000-memory.dmp

memory/2188-24-0x0000000002530000-0x0000000002542000-memory.dmp

memory/2188-22-0x0000000002530000-0x0000000002542000-memory.dmp

memory/2188-21-0x0000000002530000-0x0000000002542000-memory.dmp

memory/2188-49-0x0000000073DDE000-0x0000000073DDF000-memory.dmp

memory/2188-50-0x0000000073DD0000-0x0000000074580000-memory.dmp

memory/2188-52-0x0000000073DD0000-0x0000000074580000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8647389.exe

MD5 3ba27225139787af85033dd0c1f04a54
SHA1 6a669201ca4248aa895ff0521833ec059b64e665
SHA256 78cd4e51e44eed27275c9012c2235c8d9db7e590ca7471e4c958691ded3ce65d
SHA512 9ea1b4b103171c80fe3fe8189b553db62dc2d78c0d674d1657669397b8aced47e21b5c3b1b662289d6750262c8e6f1034bbfb11b06c2b5e74dfb66ef8b01474b

memory/3740-56-0x0000000000CF0000-0x0000000000D20000-memory.dmp

memory/3740-57-0x0000000002F40000-0x0000000002F46000-memory.dmp

memory/3740-58-0x0000000005CC0000-0x00000000062D8000-memory.dmp

memory/3740-59-0x00000000057B0000-0x00000000058BA000-memory.dmp

memory/3740-60-0x0000000005560000-0x0000000005572000-memory.dmp

memory/3740-61-0x00000000056E0000-0x000000000571C000-memory.dmp

memory/3740-62-0x0000000005720000-0x000000000576C000-memory.dmp