Malware Analysis Report

2024-12-07 04:08

Sample ID 241113-y9nhysyfrk
Target b5809eef6113aed8d1ea58805175ec479c093cfa86d62107e30c544dcd0ae5baN
SHA256 b5809eef6113aed8d1ea58805175ec479c093cfa86d62107e30c544dcd0ae5ba
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

b5809eef6113aed8d1ea58805175ec479c093cfa86d62107e30c544dcd0ae5ba

Threat Level: Known bad

The file b5809eef6113aed8d1ea58805175ec479c093cfa86d62107e30c544dcd0ae5baN was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine

Healer family

RedLine payload

Healer

Redline family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 20:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 20:29

Reported

2024-11-13 20:31

Platform

win10v2004-20241007-en

Max time kernel

116s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b5809eef6113aed8d1ea58805175ec479c093cfa86d62107e30c544dcd0ae5baN.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr252405.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr252405.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr252405.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr252405.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr252405.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr252405.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

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\IXP001.TMP\jr252405.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\b5809eef6113aed8d1ea58805175ec479c093cfa86d62107e30c544dcd0ae5baN.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\ziko1979.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\b5809eef6113aed8d1ea58805175ec479c093cfa86d62107e30c544dcd0ae5baN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziko1979.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku283026.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr252405.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr252405.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr252405.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku283026.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b5809eef6113aed8d1ea58805175ec479c093cfa86d62107e30c544dcd0ae5baN.exe

"C:\Users\Admin\AppData\Local\Temp\b5809eef6113aed8d1ea58805175ec479c093cfa86d62107e30c544dcd0ae5baN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziko1979.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziko1979.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr252405.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr252405.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku283026.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku283026.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 102.144.22.2.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
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziko1979.exe

MD5 6b87024cba8409bfdd3ec28ab0840fb3
SHA1 cf7a9688818259221a09c14dc45effd49660e018
SHA256 87bad030c63cc33105fe9e2a8a2dfd73afb9568861be9122e49f6ef660fcc14e
SHA512 4b4bc0d62d6bbf62e63233b0340f982a5e09555af2d9aca3cc46666b174ebd1e22b1fc469ffca398c4ceba2fc79a824d158990a916a1b731ddb2fe44c01d9bec

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr252405.exe

MD5 c07e7dd09767fc403da8db079ee85538
SHA1 1eaa2f6f4217f2927d9be1a8d1fb52e1d4e1b028
SHA256 d967abdd02a35ed38f41f70d66ded44595a7343fcfdcdf2c4ca7abbd691421be
SHA512 b189fdb21ad8d81840eeae2e1e14f3d972b9844af7589cbc193b6de9061f79b54b3726ba5c2551b68a86c82dbe1c17d76ef9e465960f5578a949837d5c2c7848

memory/4784-14-0x00007FFE2FD43000-0x00007FFE2FD45000-memory.dmp

memory/4784-15-0x0000000000310000-0x000000000031A000-memory.dmp

memory/4784-16-0x00007FFE2FD43000-0x00007FFE2FD45000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku283026.exe

MD5 a0ae2f9a9ce483075bc2bb8b2803045a
SHA1 533869845256977e3dbe29489ffbe4582a79339c
SHA256 325c76ceb7c0fad76e6554adfd954a0b8aed24f3942a71fbbb25b288071afb22
SHA512 1443808e4d17a5c232abb23daf20f51de362806a5d3cc78b530d87d8d5bc5f9c6884b741c7469f1eceb49ac0813f2a732936cb70886d35bf436dc4de5163958c

memory/3512-22-0x00000000024A0000-0x00000000024E6000-memory.dmp

memory/3512-23-0x0000000004BA0000-0x0000000005144000-memory.dmp

memory/3512-24-0x0000000002530000-0x0000000002574000-memory.dmp

memory/3512-30-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-28-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-26-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-25-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-42-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-88-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-86-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-84-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-80-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-78-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-76-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-74-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-72-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-70-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-68-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-64-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-62-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-60-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-58-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-56-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-54-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-52-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-50-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-48-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-46-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-40-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-38-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-36-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-34-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-32-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-82-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-66-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-44-0x0000000002530000-0x000000000256F000-memory.dmp

memory/3512-931-0x0000000005150000-0x0000000005768000-memory.dmp

memory/3512-932-0x0000000005790000-0x000000000589A000-memory.dmp

memory/3512-933-0x00000000058D0000-0x00000000058E2000-memory.dmp

memory/3512-934-0x00000000058F0000-0x000000000592C000-memory.dmp

memory/3512-935-0x0000000005A40000-0x0000000005A8C000-memory.dmp