Malware Analysis Report

2024-11-13 17:38

Sample ID 241110-bz42mawglk
Target 24dd57b798b0f9953c5665ef6dd35bd8f87aa00f67cb8de8eb46601f1121b9b2
SHA256 24dd57b798b0f9953c5665ef6dd35bd8f87aa00f67cb8de8eb46601f1121b9b2
Tags
healer redline fud 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

24dd57b798b0f9953c5665ef6dd35bd8f87aa00f67cb8de8eb46601f1121b9b2

Threat Level: Known bad

The file 24dd57b798b0f9953c5665ef6dd35bd8f87aa00f67cb8de8eb46601f1121b9b2 was found to be: Known bad.

Malicious Activity Summary

healer redline fud discovery dropper evasion infostealer persistence trojan

Healer

Redline family

RedLine

RedLine payload

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

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

2024-11-10 01:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:35

Reported

2024-11-10 01:38

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\24dd57b798b0f9953c5665ef6dd35bd8f87aa00f67cb8de8eb46601f1121b9b2.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7789ir.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\s7789ir.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\s7789ir.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\s7789ir.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7789ir.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\s7789ir.exe N/A

RedLine

infostealer redline

RedLine payload

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

Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7789ir.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t54FH78.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\s7789ir.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\24dd57b798b0f9953c5665ef6dd35bd8f87aa00f67cb8de8eb46601f1121b9b2.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\24dd57b798b0f9953c5665ef6dd35bd8f87aa00f67cb8de8eb46601f1121b9b2.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t54FH78.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7789ir.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7789ir.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7789ir.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t54FH78.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\24dd57b798b0f9953c5665ef6dd35bd8f87aa00f67cb8de8eb46601f1121b9b2.exe

"C:\Users\Admin\AppData\Local\Temp\24dd57b798b0f9953c5665ef6dd35bd8f87aa00f67cb8de8eb46601f1121b9b2.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7789ir.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7789ir.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t54FH78.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t54FH78.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 104.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7789ir.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/3372-7-0x00007FF896CA3000-0x00007FF896CA5000-memory.dmp

memory/3372-8-0x0000000000DE0000-0x0000000000DEA000-memory.dmp

memory/3372-9-0x00007FF896CA3000-0x00007FF896CA5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t54FH78.exe

MD5 19a7d8ff4aaaff6d27d40f63bfda81d9
SHA1 d837291fe27c85a7447d4ac7aa3b48ed992ee0bc
SHA256 524c1d04272ff34e45a9335f4d365735bbaa8727f3d6c988a825f50809f92053
SHA512 ba40e91396eb80ce1ec70361db93a42ee63f0c05c23ae0edeb180272a44bd46ea900da19074e0e118fec5e70ce58ae0e34b95964f4633c75591fe4e62ccfbcf4

memory/1432-15-0x0000000000740000-0x0000000000840000-memory.dmp

memory/1432-16-0x0000000000540000-0x000000000058B000-memory.dmp

memory/1432-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/1432-18-0x0000000002550000-0x0000000002596000-memory.dmp

memory/1432-19-0x0000000004B20000-0x00000000050C4000-memory.dmp

memory/1432-20-0x0000000004A70000-0x0000000004AB4000-memory.dmp

memory/1432-22-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-24-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-82-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-74-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-54-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-32-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-21-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-84-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-80-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-78-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-76-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-72-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-70-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-68-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-66-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-64-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-62-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-60-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-58-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-56-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-52-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-50-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-48-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-46-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-44-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-42-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-40-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-38-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-36-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-34-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-30-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-28-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-26-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/1432-927-0x00000000051E0000-0x00000000057F8000-memory.dmp

memory/1432-928-0x0000000005880000-0x000000000598A000-memory.dmp

memory/1432-929-0x00000000059C0000-0x00000000059D2000-memory.dmp

memory/1432-930-0x0000000005AE0000-0x0000000005B1C000-memory.dmp

memory/1432-931-0x0000000005B30000-0x0000000005B7C000-memory.dmp

memory/1432-932-0x0000000000740000-0x0000000000840000-memory.dmp

memory/1432-933-0x0000000000540000-0x000000000058B000-memory.dmp

memory/1432-935-0x0000000000400000-0x000000000044E000-memory.dmp