Malware Analysis Report

2024-12-07 03:56

Sample ID 241113-qyhjkaslet
Target af7fc01f9f916e7bb7458202a11070f4c64123e08932d4e4264a30c25c23ab34N.exe
SHA256 af7fc01f9f916e7bb7458202a11070f4c64123e08932d4e4264a30c25c23ab34
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

af7fc01f9f916e7bb7458202a11070f4c64123e08932d4e4264a30c25c23ab34

Threat Level: Known bad

The file af7fc01f9f916e7bb7458202a11070f4c64123e08932d4e4264a30c25c23ab34N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

Healer

RedLine

Healer family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine payload

Redline family

Windows security modification

Executes dropped EXE

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

2024-11-13 13:40

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 13:40

Reported

2024-11-13 13:42

Platform

win10v2004-20241007-en

Max time kernel

116s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af7fc01f9f916e7bb7458202a11070f4c64123e08932d4e4264a30c25c23ab34N.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9414.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\pro9414.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9414.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\pro9414.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\pro9414.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\pro9414.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\pro9414.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\af7fc01f9f916e7bb7458202a11070f4c64123e08932d4e4264a30c25c23ab34N.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\unio4395.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\unio4395.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6836.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\af7fc01f9f916e7bb7458202a11070f4c64123e08932d4e4264a30c25c23ab34N.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9414.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9414.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9414.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6836.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\af7fc01f9f916e7bb7458202a11070f4c64123e08932d4e4264a30c25c23ab34N.exe

"C:\Users\Admin\AppData\Local\Temp\af7fc01f9f916e7bb7458202a11070f4c64123e08932d4e4264a30c25c23ab34N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4395.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4395.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9414.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9414.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6836.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6836.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
RU 193.233.20.31:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4395.exe

MD5 d507db9d97405de87e1ad89f6640e74c
SHA1 2eef0fb1629093c0b179b311f9624ac3ad1c7f5f
SHA256 8c82d5eae8bbe1c966c2b359e119ce47ed1c4ae9fc77a9e2f5f97e5b1b715abd
SHA512 53f31a9c2e4efcc3d96398442b3c0ae870a7c5e8c3dd98d752043bb821724755d96250e24b98060330060fee2d06f25b4ca945cced6d55554efb17f9b1bf71c5

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9414.exe

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

memory/2912-14-0x00007FFE58223000-0x00007FFE58225000-memory.dmp

memory/2912-15-0x00000000004F0000-0x00000000004FA000-memory.dmp

memory/2912-16-0x00007FFE58223000-0x00007FFE58225000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6836.exe

MD5 aedf4fe3efe413cfdba1554f7b8d3f88
SHA1 d3c2ae4e7009a9f8a637bcfde70c29b9fb13c85a
SHA256 a75bad334d962a830c76d610af4175e75f72c7d620a9340d2618f9a3d5d48b88
SHA512 4c1fa887068e3d3391b40d77575985ec80fb9892a7038b515610d7d937232108a2681cda3c92532a7addaaaac83d8c68974257087965d28bfe438b880272093d

memory/1388-22-0x0000000002720000-0x0000000002766000-memory.dmp

memory/1388-23-0x0000000004E20000-0x00000000053C4000-memory.dmp

memory/1388-24-0x0000000004D20000-0x0000000004D64000-memory.dmp

memory/1388-42-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-88-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-84-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-82-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-80-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-74-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-72-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-70-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-68-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-66-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-64-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-62-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-60-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-58-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-56-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-54-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-52-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-50-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-48-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-46-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-44-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-40-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-38-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-36-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-34-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-32-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-30-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-86-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-28-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-78-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-76-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-26-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-25-0x0000000004D20000-0x0000000004D5E000-memory.dmp

memory/1388-931-0x00000000053D0000-0x00000000059E8000-memory.dmp

memory/1388-932-0x00000000059F0000-0x0000000005AFA000-memory.dmp

memory/1388-933-0x0000000005B30000-0x0000000005B42000-memory.dmp

memory/1388-934-0x0000000005B50000-0x0000000005B8C000-memory.dmp

memory/1388-935-0x0000000005CA0000-0x0000000005CEC000-memory.dmp