Malware Analysis Report

2024-12-07 04:12

Sample ID 241114-ftl13svdra
Target bd11a5e45482469dc96071af19d0b0bb1f41ba8831839980882bc8d9ca1a185c.exe
SHA256 bd11a5e45482469dc96071af19d0b0bb1f41ba8831839980882bc8d9ca1a185c
Tags
healer redline ruma 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

bd11a5e45482469dc96071af19d0b0bb1f41ba8831839980882bc8d9ca1a185c

Threat Level: Known bad

The file bd11a5e45482469dc96071af19d0b0bb1f41ba8831839980882bc8d9ca1a185c.exe was found to be: Known bad.

Malicious Activity Summary

healer redline ruma discovery dropper evasion infostealer persistence trojan

RedLine payload

Redline family

RedLine

Healer family

Healer

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

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

2024-11-14 05:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-14 05:09

Reported

2024-11-14 05:12

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bd11a5e45482469dc96071af19d0b0bb1f41ba8831839980882bc8d9ca1a185c.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\IXP000.TMP\dVp12oN.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\exR31Lz.exe N/A

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\IXP000.TMP\dVp12oN.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\bd11a5e45482469dc96071af19d0b0bb1f41ba8831839980882bc8d9ca1a185c.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\bd11a5e45482469dc96071af19d0b0bb1f41ba8831839980882bc8d9ca1a185c.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\exR31Lz.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\exR31Lz.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bd11a5e45482469dc96071af19d0b0bb1f41ba8831839980882bc8d9ca1a185c.exe

"C:\Users\Admin\AppData\Local\Temp\bd11a5e45482469dc96071af19d0b0bb1f41ba8831839980882bc8d9ca1a185c.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\exR31Lz.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\exR31Lz.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVp12oN.exe

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

memory/2748-7-0x00007FFD4EFC3000-0x00007FFD4EFC5000-memory.dmp

memory/2748-8-0x0000000000FD0000-0x0000000000FDA000-memory.dmp

memory/2748-9-0x00007FFD4EFC3000-0x00007FFD4EFC5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\exR31Lz.exe

MD5 f2646606f3fe7c960ce6858c1a55acb1
SHA1 79296d0a57bce9a57f28ed8a0e68c99ed89f40b3
SHA256 2fda9bc196785ee87ad4139c91d024055eab01e91fb658a57513c6e556eeed31
SHA512 728c33bbc0750251fcaae4b1ac1c6b07e30a0f167acae6d6082ca81c6f49b0b14f64ec70c3b9be446621a07f86d65448f0a97eff0dbc968178a73b72454ac3fd

memory/4224-15-0x0000000000830000-0x0000000000930000-memory.dmp

memory/4224-16-0x0000000000780000-0x00000000007CB000-memory.dmp

memory/4224-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4224-18-0x0000000004B70000-0x0000000004BB6000-memory.dmp

memory/4224-19-0x0000000004C80000-0x0000000005224000-memory.dmp

memory/4224-20-0x0000000004BF0000-0x0000000004C34000-memory.dmp

memory/4224-66-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-54-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-42-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-28-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-26-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-24-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-22-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-21-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-84-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-83-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-80-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-78-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-76-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-74-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-72-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-70-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-68-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-64-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-62-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-60-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-58-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-56-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-52-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-50-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-48-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-46-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-44-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-40-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-38-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-36-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-34-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-32-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-30-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/4224-927-0x0000000005230000-0x0000000005848000-memory.dmp

memory/4224-928-0x00000000058D0000-0x00000000059DA000-memory.dmp

memory/4224-929-0x0000000005A10000-0x0000000005A22000-memory.dmp

memory/4224-930-0x0000000005A30000-0x0000000005A6C000-memory.dmp

memory/4224-931-0x0000000005B80000-0x0000000005BCC000-memory.dmp

memory/4224-932-0x0000000000830000-0x0000000000930000-memory.dmp

memory/4224-933-0x0000000000780000-0x00000000007CB000-memory.dmp

memory/4224-935-0x0000000000400000-0x000000000044E000-memory.dmp