Malware Analysis Report

2024-12-06 02:52

Sample ID 241110-a5435svncz
Target 733fcddd93f33dcd200556e50c831c233de906003fa67077dfa52a31e17a3d37
SHA256 733fcddd93f33dcd200556e50c831c233de906003fa67077dfa52a31e17a3d37
Tags
healer redline mango 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

733fcddd93f33dcd200556e50c831c233de906003fa67077dfa52a31e17a3d37

Threat Level: Known bad

The file 733fcddd93f33dcd200556e50c831c233de906003fa67077dfa52a31e17a3d37 was found to be: Known bad.

Malicious Activity Summary

healer redline mango discovery dropper evasion infostealer persistence trojan

Healer

RedLine payload

Healer family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine

Redline family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:48

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:48

Reported

2024-11-10 00:51

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\733fcddd93f33dcd200556e50c831c233de906003fa67077dfa52a31e17a3d37.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\IXP001.TMP\b5067wO.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\b5067wO.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\b5067wO.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\b5067wO.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5067wO.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\b5067wO.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\b5067wO.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\733fcddd93f33dcd200556e50c831c233de906003fa67077dfa52a31e17a3d37.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\nice7211.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\733fcddd93f33dcd200556e50c831c233de906003fa67077dfa52a31e17a3d37.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice7211.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c98Ck49.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5067wO.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5067wO.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5067wO.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c98Ck49.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\733fcddd93f33dcd200556e50c831c233de906003fa67077dfa52a31e17a3d37.exe

"C:\Users\Admin\AppData\Local\Temp\733fcddd93f33dcd200556e50c831c233de906003fa67077dfa52a31e17a3d37.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice7211.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice7211.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5067wO.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5067wO.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c98Ck49.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c98Ck49.exe

C:\Windows\system32\sc.exe

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

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 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice7211.exe

MD5 8b7e222e5423bc31cab07d4d0043418a
SHA1 daa4282ddd7ef6a560fa90670ff683e6f6b6ca35
SHA256 aa7cb80025a058251a273c75b7c23f505a6d5fc2d062748526e0024ca5a5a124
SHA512 c5cf671cab0832f44a92289c4fb1a4d6e62c04de8fc8dff80e31995357a41b996945fd6848d05346d692c8e91a66aa63b74c103144bb56613a93e585b412f7b0

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5067wO.exe

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

memory/2876-14-0x00007FF94BCB3000-0x00007FF94BCB5000-memory.dmp

memory/2876-15-0x0000000000090000-0x000000000009A000-memory.dmp

memory/2876-16-0x00007FF94BCB3000-0x00007FF94BCB5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c98Ck49.exe

MD5 b027ebb3e70d7bc51c75bbdfd85ea392
SHA1 89bea40a9f34e998af07884e9a3da1df21037b2a
SHA256 0c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA512 4d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c

memory/4512-22-0x0000000004AA0000-0x0000000004AE6000-memory.dmp

memory/4512-23-0x0000000004AE0000-0x0000000005084000-memory.dmp

memory/4512-24-0x00000000050D0000-0x0000000005114000-memory.dmp

memory/4512-28-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-36-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-88-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-86-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-84-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-82-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-80-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-78-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-76-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-74-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-70-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-68-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-67-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-64-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-62-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-60-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-58-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-56-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-54-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-52-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-50-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-48-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-46-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-44-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-42-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-40-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-38-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-34-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-32-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-30-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-72-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-26-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-25-0x00000000050D0000-0x000000000510E000-memory.dmp

memory/4512-931-0x0000000005110000-0x0000000005728000-memory.dmp

memory/4512-932-0x00000000057B0000-0x00000000058BA000-memory.dmp

memory/4512-933-0x00000000058F0000-0x0000000005902000-memory.dmp

memory/4512-934-0x0000000005910000-0x000000000594C000-memory.dmp

memory/4512-935-0x0000000005A60000-0x0000000005AAC000-memory.dmp