Malware Analysis Report

2024-12-07 03:49

Sample ID 241113-sg82astgnc
Target 704838bc324d2987faaf9994ed1c5de52f4bf61f15e5b8e8b2257389c0480b73N.exe
SHA256 704838bc324d2987faaf9994ed1c5de52f4bf61f15e5b8e8b2257389c0480b73
Tags
healer redline ruzhpe 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

704838bc324d2987faaf9994ed1c5de52f4bf61f15e5b8e8b2257389c0480b73

Threat Level: Known bad

The file 704838bc324d2987faaf9994ed1c5de52f4bf61f15e5b8e8b2257389c0480b73N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline ruzhpe discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

Healer

Redline family

RedLine

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

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 15:06

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 15:06

Reported

2024-11-13 15:09

Platform

win10v2004-20241007-en

Max time kernel

115s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\704838bc324d2987faaf9994ed1c5de52f4bf61f15e5b8e8b2257389c0480b73N.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw70yG67Wh11.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw70yG67Wh11.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\sw70yG67Wh11.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\sw70yG67Wh11.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw70yG67Wh11.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\sw70yG67Wh11.exe N/A

RedLine

infostealer redline

RedLine payload

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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\sw70yG67Wh11.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\704838bc324d2987faaf9994ed1c5de52f4bf61f15e5b8e8b2257389c0480b73N.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\vkny1686yh.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\704838bc324d2987faaf9994ed1c5de52f4bf61f15e5b8e8b2257389c0480b73N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkny1686yh.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkEM95aM09mQ.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw70yG67Wh11.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw70yG67Wh11.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw70yG67Wh11.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkEM95aM09mQ.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\704838bc324d2987faaf9994ed1c5de52f4bf61f15e5b8e8b2257389c0480b73N.exe

"C:\Users\Admin\AppData\Local\Temp\704838bc324d2987faaf9994ed1c5de52f4bf61f15e5b8e8b2257389c0480b73N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkny1686yh.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkny1686yh.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw70yG67Wh11.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw70yG67Wh11.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkEM95aM09mQ.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkEM95aM09mQ.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.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 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp
US 8.8.8.8:53 pepunn.com udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkny1686yh.exe

MD5 c2cfdec6d25aea3d64cfc620d7fb9812
SHA1 07811bd719ad0f5003cf328447b3f93450bf6ade
SHA256 1b0e973a52aa455725e09352241a64cd27d6d693ff2a8761bb9ecf8bfab24d8b
SHA512 d1313688a816b4d84b70851437c26d329263d17653c6bfbbe80bf0a1a704d147301b7ae7172953ec0abb3f8a40f9bb15f0886f278afccc3711e36d09e01071d8

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw70yG67Wh11.exe

MD5 98475455283a70d0b00a4f2162dfb46e
SHA1 8ad058b239576dd55d7ad1b37f70bde911b38559
SHA256 ef4f2b0284957337afe6a673734a5a4127fdbae9738a37d4490efec62dab7d95
SHA512 02f21725df2d3bcb5786f78762572333327af0cd1c85fa3fe14839ce9ad2dec5b6604c80460764d285d9bd1612f45a22404cb4f24045b10d5075ff0df7fb7da5

memory/4664-14-0x00007FFDC39B3000-0x00007FFDC39B5000-memory.dmp

memory/4664-15-0x0000000000780000-0x000000000078A000-memory.dmp

memory/4664-16-0x00007FFDC39B3000-0x00007FFDC39B5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkEM95aM09mQ.exe

MD5 4a99afd6ed76b99078df204b18a8b896
SHA1 f31f5bc1af96226972ccb4f09f31e951bf8c8c50
SHA256 ef798a02a3eb5140e2cf2f4a5cc1baa245c94df5a355e26fb5e1371f7f832473
SHA512 79d7fe86efd6624e78af1bdd89713ccf1a0de364ce87a1b1faa904643d5efe003e2083134cd99f78dde26c4587cee6fa8fa02153cbd24a452c49a1e95d94c6d4

memory/1504-22-0x0000000004B70000-0x0000000004BB6000-memory.dmp

memory/1504-23-0x0000000007510000-0x0000000007AB4000-memory.dmp

memory/1504-24-0x0000000007310000-0x0000000007354000-memory.dmp

memory/1504-34-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-36-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-88-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-86-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-84-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-82-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-80-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-78-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-76-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-74-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-72-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-70-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-68-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-66-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-64-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-62-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-60-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-56-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-54-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-52-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-50-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-48-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-46-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-44-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-42-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-40-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-38-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-32-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-30-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-28-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-58-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-26-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-25-0x0000000007310000-0x000000000734E000-memory.dmp

memory/1504-931-0x0000000007AC0000-0x00000000080D8000-memory.dmp

memory/1504-932-0x00000000080E0000-0x00000000081EA000-memory.dmp

memory/1504-933-0x0000000007440000-0x0000000007452000-memory.dmp

memory/1504-934-0x0000000007460000-0x000000000749C000-memory.dmp

memory/1504-935-0x00000000074B0000-0x00000000074FC000-memory.dmp