Malware Analysis Report

2024-11-15 09:56

Sample ID 241110-bwtrgswhkc
Target f00f90730a46228e0bab05ff077aebfdfb79165fc096655d13f30584409659fd
SHA256 f00f90730a46228e0bab05ff077aebfdfb79165fc096655d13f30584409659fd
Tags
healer redline 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

f00f90730a46228e0bab05ff077aebfdfb79165fc096655d13f30584409659fd

Threat Level: Known bad

The file f00f90730a46228e0bab05ff077aebfdfb79165fc096655d13f30584409659fd was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer

Redline family

RedLine

Detects Healer an antivirus disabler dropper

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:30

Reported

2024-11-10 01:32

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f00f90730a46228e0bab05ff077aebfdfb79165fc096655d13f30584409659fd.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it536340.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\it536340.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\it536340.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\it536340.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\it536340.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it536340.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\it536340.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\f00f90730a46228e0bab05ff077aebfdfb79165fc096655d13f30584409659fd.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\ziCr8364.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\f00f90730a46228e0bab05ff077aebfdfb79165fc096655d13f30584409659fd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCr8364.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp113535.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it536340.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it536340.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it536340.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp113535.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f00f90730a46228e0bab05ff077aebfdfb79165fc096655d13f30584409659fd.exe

"C:\Users\Admin\AppData\Local\Temp\f00f90730a46228e0bab05ff077aebfdfb79165fc096655d13f30584409659fd.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCr8364.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCr8364.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it536340.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it536340.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp113535.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp113535.exe

C:\Windows\system32\sc.exe

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

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 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 102.209.201.84.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCr8364.exe

MD5 ac5886eb0ebc43d5c022431a1c94c9dd
SHA1 8244c9b797d0e34cf0beb6e07d62b8847c97ba71
SHA256 b592b6b48be8d278672f3614d897df1e2f6cabbdb59b0fdf50bfc16c05d4f23d
SHA512 450c1cc1634e429d1454b85f7c71c8b56affae7ff0a890331f5258289dfadbc0cfeff2cb22c6da6acca8f5d2288a42cb8387fa616ddbc48621a5aa7d4516326d

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it536340.exe

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

memory/3460-14-0x00007FFCEC9E3000-0x00007FFCEC9E5000-memory.dmp

memory/3460-15-0x0000000000A10000-0x0000000000A1A000-memory.dmp

memory/3460-16-0x00007FFCEC9E3000-0x00007FFCEC9E5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp113535.exe

MD5 cb41cf3cdf4fee8b28ae2861126de2c5
SHA1 2f70081cc9cf83ba05ca75320747bf90f5d82e96
SHA256 6e1c8b51203213b6fb39942e0107ee9afc076dfda40af82e1fb603dfdabbd415
SHA512 b6a6d93e849142a6a1cb21d3e50b7cfe06f62a7cc70d4706a9cc9067c4febe2f90814ef841b57363c622eab41ea3fbb2f46492b40e83ec7f2f7142cd722ff100

memory/4044-22-0x0000000007270000-0x00000000072AC000-memory.dmp

memory/4044-23-0x0000000007430000-0x00000000079D4000-memory.dmp

memory/4044-24-0x00000000072F0000-0x000000000732A000-memory.dmp

memory/4044-32-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-34-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-82-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-70-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-54-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-30-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-28-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-26-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-25-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-88-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-86-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-84-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-80-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-78-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-76-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-75-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-72-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-68-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-66-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-64-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-62-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-60-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-58-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-56-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-52-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-50-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-48-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-46-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-44-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-42-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-40-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-38-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-36-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4044-819-0x000000000A4A0000-0x000000000A5AA000-memory.dmp

memory/4044-818-0x000000000A480000-0x000000000A492000-memory.dmp

memory/4044-817-0x0000000009E60000-0x000000000A478000-memory.dmp

memory/4044-820-0x000000000A5D0000-0x000000000A60C000-memory.dmp

memory/4044-821-0x0000000006DA0000-0x0000000006DEC000-memory.dmp