Malware Analysis Report

2024-11-15 09:56

Sample ID 241110-btzjyswflq
Target 9a42908fff683de3919233096542b31bb002aecbf4a42ef4939ef477a3c29d8e
SHA256 9a42908fff683de3919233096542b31bb002aecbf4a42ef4939ef477a3c29d8e
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

9a42908fff683de3919233096542b31bb002aecbf4a42ef4939ef477a3c29d8e

Threat Level: Known bad

The file 9a42908fff683de3919233096542b31bb002aecbf4a42ef4939ef477a3c29d8e was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine

RedLine payload

Healer family

Redline family

Modifies Windows Defender Real-time Protection settings

Healer

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

2024-11-10 01:26

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:26

Reported

2024-11-10 01:29

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9a42908fff683de3919233096542b31bb002aecbf4a42ef4939ef477a3c29d8e.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\jr270148.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr270148.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\jr270148.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\jr270148.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\jr270148.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\jr270148.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\jr270148.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\ziUd5521.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\9a42908fff683de3919233096542b31bb002aecbf4a42ef4939ef477a3c29d8e.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\9a42908fff683de3919233096542b31bb002aecbf4a42ef4939ef477a3c29d8e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUd5521.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku703786.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr270148.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr270148.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr270148.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku703786.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9a42908fff683de3919233096542b31bb002aecbf4a42ef4939ef477a3c29d8e.exe

"C:\Users\Admin\AppData\Local\Temp\9a42908fff683de3919233096542b31bb002aecbf4a42ef4939ef477a3c29d8e.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUd5521.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUd5521.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr270148.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr270148.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku703786.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku703786.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.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 83.210.23.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUd5521.exe

MD5 6ac5a0e21372c25b3dee6abbf5c46056
SHA1 972591f8bb78386dc8b518bac94404dfcdf0b527
SHA256 fa740639463c20454ce6168d75506f0d4cfca242350e4aae852dc4008a3be335
SHA512 e2b84c53574632924704eebc69516717603dea3b39b369d5d43dfe2e304107e2318c139fa19a77c687100da7afe3ebe66bd5aab687ea04660f1ec51682b363f2

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr270148.exe

MD5 f2e7267272c769e092fa3924106cf5b5
SHA1 1bfb156d37b8c421473b29c11f1f128d9a83f346
SHA256 be42098d105c15aaf5c810bd86dec4b86b05b88d86c0cdd01e29d5946a6ad3d3
SHA512 99ba3b63afbf01a63d0fba7c0bc70e80e728de2874c4eaf2d7429ea9339df24883385a604ea65e682e1d80d493a8369975b29c4ef1530ea0ed01a4640590e08e

memory/5080-14-0x00007FF995293000-0x00007FF995295000-memory.dmp

memory/5080-15-0x0000000000CD0000-0x0000000000CDA000-memory.dmp

memory/5080-16-0x00007FF995293000-0x00007FF995295000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku703786.exe

MD5 ca90328a88eec73c3073a0bc4824763a
SHA1 9355d2494281fd7e85855a31f9beb1b5feaa658f
SHA256 98e1e1e0a3258b33057c732b2102205f35c97078210cd45e93e3fc51774e6cc4
SHA512 d96f12b5f0f1da110c9b80446397a2b9b8a0dd5215161797a29c07f27d39cba6632abfa1f7ccced83bac87bd9aa9665be170500d245780f735030cf3bd4d5040

memory/640-22-0x0000000004B10000-0x0000000004B56000-memory.dmp

memory/640-23-0x0000000004CE0000-0x0000000005284000-memory.dmp

memory/640-24-0x0000000004BD0000-0x0000000004C14000-memory.dmp

memory/640-28-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-44-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-88-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-86-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-84-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-82-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-80-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-78-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-74-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-72-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-71-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-68-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-66-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-64-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-62-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-60-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-56-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-52-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-51-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-46-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-42-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-40-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-38-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-36-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-34-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-32-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-30-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-76-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-58-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-54-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-48-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-26-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-25-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

memory/640-931-0x0000000005290000-0x00000000058A8000-memory.dmp

memory/640-932-0x00000000058B0000-0x00000000059BA000-memory.dmp

memory/640-933-0x00000000059D0000-0x00000000059E2000-memory.dmp

memory/640-934-0x00000000059F0000-0x0000000005A2C000-memory.dmp

memory/640-935-0x0000000005B40000-0x0000000005B8C000-memory.dmp