Malware Analysis Report

2024-11-15 09:56

Sample ID 241110-bt764ayrer
Target 7d4d80dce106bdb0a55fdc01618de918682c78e89841ef1fad8e6f0d8c42de8c
SHA256 7d4d80dce106bdb0a55fdc01618de918682c78e89841ef1fad8e6f0d8c42de8c
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

7d4d80dce106bdb0a55fdc01618de918682c78e89841ef1fad8e6f0d8c42de8c

Threat Level: Known bad

The file 7d4d80dce106bdb0a55fdc01618de918682c78e89841ef1fad8e6f0d8c42de8c was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine payload

RedLine

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

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 01:27

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:27

Reported

2024-11-10 01:29

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7d4d80dce106bdb0a55fdc01618de918682c78e89841ef1fad8e6f0d8c42de8c.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr517811.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\jr517811.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\jr517811.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\jr517811.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr517811.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\jr517811.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\jr517811.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\ziip7807.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\7d4d80dce106bdb0a55fdc01618de918682c78e89841ef1fad8e6f0d8c42de8c.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\IXP000.TMP\ziip7807.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku913556.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\7d4d80dce106bdb0a55fdc01618de918682c78e89841ef1fad8e6f0d8c42de8c.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr517811.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr517811.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr517811.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku913556.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7d4d80dce106bdb0a55fdc01618de918682c78e89841ef1fad8e6f0d8c42de8c.exe

"C:\Users\Admin\AppData\Local\Temp\7d4d80dce106bdb0a55fdc01618de918682c78e89841ef1fad8e6f0d8c42de8c.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziip7807.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziip7807.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr517811.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr517811.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku913556.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku913556.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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
US 8.8.8.8:53 9.173.189.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziip7807.exe

MD5 6d6976adb8408755b9cbc5e2e722b3b5
SHA1 75653315625220ee9e88141625fe3f6c88a52432
SHA256 62fef100d50cdc9d74bf3ef40d2f6f751ba578c5fb80d90134c284021317e51d
SHA512 1ca6f2e49fc832f0f59d18ae2b736672a1006a63bb9b6a1c7ceeaa4da1a70e1de4967bfbaaa07dbb1cd6ff85b7e3e1c58138901c193e657005c01f5b2d21678b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr517811.exe

MD5 eabb23fadf27c65667aae6b9c56fb607
SHA1 2ccf7e60a70de56f1589b4fe262d92fa839fbbf3
SHA256 4dd44fe5096f378a1c51a98a3faf2913e84631cdc8884e654828807cd40f7382
SHA512 87e0757c11df8ea61a170060e07a6ee8c5e0a87886679773775a42cdf6f80c4373d8f18e2b63d54743566da81b0831d2bce5e24272a76c4aaa262f1dd1b3548c

memory/4108-15-0x0000000000D20000-0x0000000000D2A000-memory.dmp

memory/4108-14-0x00007FFB9FEF3000-0x00007FFB9FEF5000-memory.dmp

memory/4108-16-0x00007FFB9FEF3000-0x00007FFB9FEF5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku913556.exe

MD5 d1d824f7641b0398a9cf81508ce89093
SHA1 7f0bb10eb0c0f7f3695b96f28055d07999ef051a
SHA256 3010bab9a4b060aa1073e7306921c9d162f0bd595ed0f8604ec744310deaf7a1
SHA512 a7076a6cbd1ca12f582be60ed575767ea5fefb3dc5b5bc038d64df111d13622d41f0262d852387bc0d6c185a615a303cad8ad38170cd781352d8ab6aa54a1df9

memory/2976-22-0x00000000027E0000-0x0000000002826000-memory.dmp

memory/2976-23-0x0000000004DD0000-0x0000000005374000-memory.dmp

memory/2976-24-0x00000000053C0000-0x0000000005404000-memory.dmp

memory/2976-30-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-72-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-88-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-87-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-84-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-80-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-78-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-76-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-74-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-70-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-68-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-67-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-64-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-62-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-60-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-932-0x0000000005B00000-0x0000000005C0A000-memory.dmp

memory/2976-934-0x0000000005C60000-0x0000000005C9C000-memory.dmp

memory/2976-933-0x0000000005C40000-0x0000000005C52000-memory.dmp

memory/2976-935-0x0000000005DF0000-0x0000000005E3C000-memory.dmp

memory/2976-931-0x0000000005460000-0x0000000005A78000-memory.dmp

memory/2976-58-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-56-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-52-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-50-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-46-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-44-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-42-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-34-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-32-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-82-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-28-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-54-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-48-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-26-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-40-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-25-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-38-0x00000000053C0000-0x00000000053FF000-memory.dmp

memory/2976-36-0x00000000053C0000-0x00000000053FF000-memory.dmp