Malware Analysis Report

2024-12-06 03:01

Sample ID 241110-cc5kbaxann
Target b1d04994a8867468f53c74c8889d209a5c7cc0bac89885684c23251744990df6
SHA256 b1d04994a8867468f53c74c8889d209a5c7cc0bac89885684c23251744990df6
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

b1d04994a8867468f53c74c8889d209a5c7cc0bac89885684c23251744990df6

Threat Level: Known bad

The file b1d04994a8867468f53c74c8889d209a5c7cc0bac89885684c23251744990df6 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine payload

RedLine

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

Redline family

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:56

Reported

2024-11-10 01:59

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b1d04994a8867468f53c74c8889d209a5c7cc0bac89885684c23251744990df6.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it650544.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\it650544.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\it650544.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\it650544.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\it650544.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\it650544.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\it650544.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\b1d04994a8867468f53c74c8889d209a5c7cc0bac89885684c23251744990df6.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\ziws4176.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\b1d04994a8867468f53c74c8889d209a5c7cc0bac89885684c23251744990df6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziws4176.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp949972.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it650544.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it650544.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it650544.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp949972.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b1d04994a8867468f53c74c8889d209a5c7cc0bac89885684c23251744990df6.exe

"C:\Users\Admin\AppData\Local\Temp\b1d04994a8867468f53c74c8889d209a5c7cc0bac89885684c23251744990df6.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziws4176.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziws4176.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it650544.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it650544.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp949972.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp949972.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 120.150.79.40.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziws4176.exe

MD5 7002a3a11235275cbacc3daf6a282d57
SHA1 ea31c5166763901393cac4e65751284305f8a92c
SHA256 a2e4d934fee1b32661c942051bb90cb93b7327f66cda91809cf3a13fed079528
SHA512 34dc7e499bd17bf36ee22b8aa249762a195fc9c69c8444841b4f82bbf18a82b0c3560788a79d02b4ccf04e0e00c5c95d6ffa3aad5972e196a14ba06e024e7359

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it650544.exe

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

memory/3636-14-0x00007FFFD67E3000-0x00007FFFD67E5000-memory.dmp

memory/3636-15-0x0000000000CD0000-0x0000000000CDA000-memory.dmp

memory/3636-16-0x00007FFFD67E3000-0x00007FFFD67E5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp949972.exe

MD5 957de03df59833d4b84c34edf6cc35f0
SHA1 a79afedd6a280c8ff1573a3033b4a63dce2facee
SHA256 8de7df5903fdbb5f1dba903ba0d42556c373ea0e46c3095497251c8def3b815c
SHA512 ff6e4e13f665691611c4ffdaa3a08b4e1b29c01826750116d280cfc91e10720a24fe48677a3f381a2665bd80bd812e505ff03c6b2d8ffa607d1ec37938ee658b

memory/1616-22-0x0000000007250000-0x000000000728C000-memory.dmp

memory/1616-23-0x0000000007320000-0x00000000078C4000-memory.dmp

memory/1616-24-0x00000000078D0000-0x000000000790A000-memory.dmp

memory/1616-50-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-76-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-89-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-86-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-84-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-82-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-80-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-78-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-74-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-72-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-70-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-68-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-66-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-64-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-62-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-60-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-58-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-56-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-54-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-52-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-48-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-46-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-45-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-42-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-40-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-38-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-36-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-34-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-32-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-30-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-28-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-26-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-25-0x00000000078D0000-0x0000000007905000-memory.dmp

memory/1616-817-0x0000000009DD0000-0x000000000A3E8000-memory.dmp

memory/1616-818-0x000000000A490000-0x000000000A4A2000-memory.dmp

memory/1616-819-0x000000000A4B0000-0x000000000A5BA000-memory.dmp

memory/1616-820-0x000000000A5D0000-0x000000000A60C000-memory.dmp

memory/1616-821-0x0000000004C50000-0x0000000004C9C000-memory.dmp