Malware Analysis Report

2024-12-06 02:40

Sample ID 241110-bbtkzswdma
Target 0686b50dc0bb5f9f53dba579eadfd5ad82a60abd165970bc2f44b1343c574bab
SHA256 0686b50dc0bb5f9f53dba579eadfd5ad82a60abd165970bc2f44b1343c574bab
Tags
healer redline 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

0686b50dc0bb5f9f53dba579eadfd5ad82a60abd165970bc2f44b1343c574bab

Threat Level: Known bad

The file 0686b50dc0bb5f9f53dba579eadfd5ad82a60abd165970bc2f44b1343c574bab was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine payload

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine

Healer

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:58

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:58

Reported

2024-11-10 01:01

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0686b50dc0bb5f9f53dba579eadfd5ad82a60abd165970bc2f44b1343c574bab.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\pr262027.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr262027.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\pr262027.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\pr262027.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\pr262027.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\pr262027.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\pr262027.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr262027.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_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\un798342.exe N/A
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\0686b50dc0bb5f9f53dba579eadfd5ad82a60abd165970bc2f44b1343c574bab.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\0686b50dc0bb5f9f53dba579eadfd5ad82a60abd165970bc2f44b1343c574bab.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798342.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr262027.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu247350.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr262027.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr262027.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr262027.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu247350.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1568 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\0686b50dc0bb5f9f53dba579eadfd5ad82a60abd165970bc2f44b1343c574bab.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798342.exe
PID 1568 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\0686b50dc0bb5f9f53dba579eadfd5ad82a60abd165970bc2f44b1343c574bab.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798342.exe
PID 1568 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\0686b50dc0bb5f9f53dba579eadfd5ad82a60abd165970bc2f44b1343c574bab.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798342.exe
PID 2168 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798342.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr262027.exe
PID 2168 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798342.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr262027.exe
PID 2168 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798342.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr262027.exe
PID 2168 wrote to memory of 4836 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798342.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu247350.exe
PID 2168 wrote to memory of 4836 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798342.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu247350.exe
PID 2168 wrote to memory of 4836 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798342.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu247350.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0686b50dc0bb5f9f53dba579eadfd5ad82a60abd165970bc2f44b1343c574bab.exe

"C:\Users\Admin\AppData\Local\Temp\0686b50dc0bb5f9f53dba579eadfd5ad82a60abd165970bc2f44b1343c574bab.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798342.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798342.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr262027.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr262027.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2500 -ip 2500

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu247350.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu247350.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 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.153:38452 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
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798342.exe

MD5 d0fc72a03e56d4fb8fc587d479faf051
SHA1 36d9080fd73819fbf6d2ea20b2349f9dd2e10b78
SHA256 2c7f9a8fa7f80f74f6c92d5cc806ccc5c8056c4cd0669e15de1b498db4d73587
SHA512 7682c25318d082af402e3217d16ca6921039b0525716638002b12832b848d10b51ba06471e98f18446318f1db735f486dd61ed97874830e173c21c48e828d1a1

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr262027.exe

MD5 d776eb483d6619ae13feb3fd0a26333e
SHA1 1723f6de25572354160db1fbb191e83207e2f57a
SHA256 184f1225262966cc1fb05e83f318313a22586822ab40c87a110090cffac2e9ea
SHA512 057c965f501ea985e4482ee32b88e60948f4988f743db1732087715379d3511b331a408a66e76298c33b7454ffbf564f96fd180b20d8828edc16d945d3c61b91

memory/2500-15-0x0000000000710000-0x0000000000810000-memory.dmp

memory/2500-16-0x00000000004C0000-0x00000000004ED000-memory.dmp

memory/2500-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2500-18-0x0000000000400000-0x00000000004BE000-memory.dmp

memory/2500-19-0x0000000002190000-0x00000000021AA000-memory.dmp

memory/2500-20-0x0000000004D10000-0x00000000052B4000-memory.dmp

memory/2500-21-0x00000000024F0000-0x0000000002508000-memory.dmp

memory/2500-49-0x00000000024F0000-0x0000000002502000-memory.dmp

memory/2500-47-0x00000000024F0000-0x0000000002502000-memory.dmp

memory/2500-45-0x00000000024F0000-0x0000000002502000-memory.dmp

memory/2500-43-0x00000000024F0000-0x0000000002502000-memory.dmp

memory/2500-42-0x00000000024F0000-0x0000000002502000-memory.dmp

memory/2500-40-0x00000000024F0000-0x0000000002502000-memory.dmp

memory/2500-37-0x00000000024F0000-0x0000000002502000-memory.dmp

memory/2500-35-0x00000000024F0000-0x0000000002502000-memory.dmp

memory/2500-33-0x00000000024F0000-0x0000000002502000-memory.dmp

memory/2500-31-0x00000000024F0000-0x0000000002502000-memory.dmp

memory/2500-29-0x00000000024F0000-0x0000000002502000-memory.dmp

memory/2500-27-0x00000000024F0000-0x0000000002502000-memory.dmp

memory/2500-25-0x00000000024F0000-0x0000000002502000-memory.dmp

memory/2500-24-0x00000000024F0000-0x0000000002502000-memory.dmp

memory/2500-22-0x00000000024F0000-0x0000000002502000-memory.dmp

memory/2500-50-0x0000000000710000-0x0000000000810000-memory.dmp

memory/2500-51-0x00000000004C0000-0x00000000004ED000-memory.dmp

memory/2500-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2500-55-0x0000000000400000-0x00000000004BE000-memory.dmp

memory/2500-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu247350.exe

MD5 4a2d0390c67de009141272b3b872fea5
SHA1 858051b0ab673135188189f76f251378def53c61
SHA256 f98df7ee970b266577fc617fffc175d5b089f2f4d14b3aa2c90f657eb277aee6
SHA512 789fa9262f59779da6742bfc4d5f42a22ed138e44a4205706ef5f14da7a09617a668f09a81af361cd62bf9235bae01671e20521e64df5b161b3b43e2a776fc35

memory/4836-61-0x00000000021A0000-0x00000000021DC000-memory.dmp

memory/4836-62-0x0000000002350000-0x000000000238A000-memory.dmp

memory/4836-76-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-74-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-86-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-96-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-94-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-93-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-90-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-88-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-84-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-82-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-80-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-78-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-72-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-70-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-68-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-66-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-64-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-63-0x0000000002350000-0x0000000002385000-memory.dmp

memory/4836-855-0x0000000007640000-0x0000000007C58000-memory.dmp

memory/4836-856-0x0000000007C60000-0x0000000007C72000-memory.dmp

memory/4836-857-0x0000000007C80000-0x0000000007D8A000-memory.dmp

memory/4836-858-0x0000000007DF0000-0x0000000007E2C000-memory.dmp

memory/4836-859-0x0000000007E30000-0x0000000007E7C000-memory.dmp