Malware Analysis Report

2024-11-15 09:56

Sample ID 241110-bvsg2awjes
Target be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a
SHA256 be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a
Tags
healer redline down 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

be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a

Threat Level: Known bad

The file be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine payload

Healer

Healer family

RedLine

Redline family

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:28

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:28

Reported

2024-11-10 01:30

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a.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\pro4269.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4269.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\pro4269.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\pro4269.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\pro4269.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\pro4269.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\pro4269.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\be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a.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\unio0121.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\unio0121.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8370.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4269.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4269.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4269.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8370.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a.exe

"C:\Users\Admin\AppData\Local\Temp\be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0121.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0121.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4269.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4269.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8370.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8370.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0121.exe

MD5 90e5cfe268e4cf074ec043eb31e5b152
SHA1 09d3a670d015b02e8c7ac2bbeababc38530cd73c
SHA256 3bc3382ecca95f441b9516bde9a9a03ba1c11f212725550c2c5138aeb213c4c2
SHA512 8dd384f6e851b4be9bde9d37afbb4416a870242f7807f238a16f931192388b63dc0a02342acf3f7afc7e29c54609a6846427e26854591c689659a0abdf0b5966

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4269.exe

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

memory/372-14-0x00007FFE54943000-0x00007FFE54945000-memory.dmp

memory/372-15-0x0000000000CE0000-0x0000000000CEA000-memory.dmp

memory/372-17-0x00007FFE54943000-0x00007FFE54945000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8370.exe

MD5 9846348b03769697b2e71333edb19440
SHA1 66b18563df6f1567f56337dbc9251474edc8c51b
SHA256 07fbcac83f7e792083466888fc96cce2ce722c8992878835650b4907cdd329c6
SHA512 8ad2887737d4c76409538799b67f9ffaf2cd7def5d0c413c464b84e2740350323c8a93d902179086f80cbc05bba164a0c9add40b20ce4a082895a588de79d944

memory/3656-22-0x00000000026F0000-0x0000000002736000-memory.dmp

memory/3656-23-0x0000000004DD0000-0x0000000005374000-memory.dmp

memory/3656-24-0x00000000028A0000-0x00000000028E4000-memory.dmp

memory/3656-68-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-88-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-86-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-84-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-82-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-80-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-78-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-76-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-74-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-72-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-70-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-66-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-64-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-62-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-60-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-58-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-56-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-54-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-52-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-50-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-48-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-46-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-44-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-42-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-38-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-36-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-34-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-32-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-30-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-28-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-40-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-26-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-25-0x00000000028A0000-0x00000000028DE000-memory.dmp

memory/3656-931-0x0000000005380000-0x0000000005998000-memory.dmp

memory/3656-932-0x00000000059F0000-0x0000000005AFA000-memory.dmp

memory/3656-933-0x0000000005B30000-0x0000000005B42000-memory.dmp

memory/3656-934-0x0000000005B50000-0x0000000005B8C000-memory.dmp

memory/3656-935-0x0000000005CA0000-0x0000000005CEC000-memory.dmp