Malware Analysis Report

2024-12-07 04:11

Sample ID 241112-lzganszgjf
Target 5d11d5085f8c5057b4f4b48ea07987e849e66bcc3c011e7d648d48a1eae62dbe.exe
SHA256 5d11d5085f8c5057b4f4b48ea07987e849e66bcc3c011e7d648d48a1eae62dbe
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

5d11d5085f8c5057b4f4b48ea07987e849e66bcc3c011e7d648d48a1eae62dbe

Threat Level: Known bad

The file 5d11d5085f8c5057b4f4b48ea07987e849e66bcc3c011e7d648d48a1eae62dbe.exe was found to be: Known bad.

Malicious Activity Summary

healer redline ruma discovery dropper evasion infostealer persistence trojan

Redline family

Modifies Windows Defender Real-time Protection settings

Healer family

Healer

Detects Healer an antivirus disabler dropper

RedLine

RedLine payload

Windows security modification

Executes dropped EXE

Adds Run key to start application

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

2024-11-12 09:58

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 09:58

Reported

2024-11-12 10:00

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5d11d5085f8c5057b4f4b48ea07987e849e66bcc3c011e7d648d48a1eae62dbe.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\ddB73IC.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\ddB73IC.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\ddB73IC.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\ddB73IC.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ddB73IC.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\ddB73IC.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\ddB73IC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eXs40XG.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\ddB73IC.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\5d11d5085f8c5057b4f4b48ea07987e849e66bcc3c011e7d648d48a1eae62dbe.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\5d11d5085f8c5057b4f4b48ea07987e849e66bcc3c011e7d648d48a1eae62dbe.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eXs40XG.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ddB73IC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ddB73IC.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ddB73IC.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eXs40XG.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5d11d5085f8c5057b4f4b48ea07987e849e66bcc3c011e7d648d48a1eae62dbe.exe

"C:\Users\Admin\AppData\Local\Temp\5d11d5085f8c5057b4f4b48ea07987e849e66bcc3c011e7d648d48a1eae62dbe.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ddB73IC.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ddB73IC.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eXs40XG.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eXs40XG.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.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 83.210.23.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 43.229.111.52.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\ddB73IC.exe

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

memory/1104-7-0x00007FFC72A33000-0x00007FFC72A35000-memory.dmp

memory/1104-8-0x0000000000FF0000-0x0000000000FFA000-memory.dmp

memory/1104-9-0x00007FFC72A33000-0x00007FFC72A35000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eXs40XG.exe

MD5 f2646606f3fe7c960ce6858c1a55acb1
SHA1 79296d0a57bce9a57f28ed8a0e68c99ed89f40b3
SHA256 2fda9bc196785ee87ad4139c91d024055eab01e91fb658a57513c6e556eeed31
SHA512 728c33bbc0750251fcaae4b1ac1c6b07e30a0f167acae6d6082ca81c6f49b0b14f64ec70c3b9be446621a07f86d65448f0a97eff0dbc968178a73b72454ac3fd

memory/3344-15-0x00000000006E0000-0x00000000007E0000-memory.dmp

memory/3344-16-0x0000000000400000-0x000000000044E000-memory.dmp

memory/3344-17-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/3344-18-0x0000000002420000-0x0000000002466000-memory.dmp

memory/3344-19-0x0000000004C80000-0x0000000005224000-memory.dmp

memory/3344-20-0x00000000026D0000-0x0000000002714000-memory.dmp

memory/3344-24-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-54-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-84-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-82-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-80-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-76-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-74-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-72-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-70-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-68-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-66-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-64-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-60-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-58-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-57-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-52-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-50-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-48-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-44-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-42-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-40-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-38-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-37-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-34-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-32-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-30-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-28-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-26-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-78-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-62-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-46-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-22-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-21-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/3344-927-0x0000000005230000-0x0000000005848000-memory.dmp

memory/3344-928-0x00000000058D0000-0x00000000059DA000-memory.dmp

memory/3344-929-0x0000000005A10000-0x0000000005A22000-memory.dmp

memory/3344-930-0x0000000005B30000-0x0000000005B6C000-memory.dmp

memory/3344-931-0x0000000005B80000-0x0000000005BCC000-memory.dmp

memory/3344-932-0x00000000006E0000-0x00000000007E0000-memory.dmp

memory/3344-933-0x0000000000400000-0x000000000044E000-memory.dmp

memory/3344-935-0x0000000000400000-0x00000000005F2000-memory.dmp