Malware Analysis Report

2024-12-06 02:55

Sample ID 241110-ba892synbr
Target dfd79530cc0b8bd6ce313e08ad214a8a9f76f7cf124ae1763cd384ae9ec48b72
SHA256 dfd79530cc0b8bd6ce313e08ad214a8a9f76f7cf124ae1763cd384ae9ec48b72
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

dfd79530cc0b8bd6ce313e08ad214a8a9f76f7cf124ae1763cd384ae9ec48b72

Threat Level: Known bad

The file dfd79530cc0b8bd6ce313e08ad214a8a9f76f7cf124ae1763cd384ae9ec48b72 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine

Detects Healer an antivirus disabler dropper

Healer

Redline family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:57

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:57

Reported

2024-11-10 01:00

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dfd79530cc0b8bd6ce313e08ad214a8a9f76f7cf124ae1763cd384ae9ec48b72.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77120625.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\77120625.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\77120625.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77120625.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\77120625.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\77120625.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\77120625.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\dfd79530cc0b8bd6ce313e08ad214a8a9f76f7cf124ae1763cd384ae9ec48b72.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\st805783.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\dfd79530cc0b8bd6ce313e08ad214a8a9f76f7cf124ae1763cd384ae9ec48b72.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805783.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp671111.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77120625.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77120625.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77120625.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp671111.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dfd79530cc0b8bd6ce313e08ad214a8a9f76f7cf124ae1763cd384ae9ec48b72.exe

"C:\Users\Admin\AppData\Local\Temp\dfd79530cc0b8bd6ce313e08ad214a8a9f76f7cf124ae1763cd384ae9ec48b72.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805783.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805783.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77120625.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77120625.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp671111.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp671111.exe

C:\Windows\system32\sc.exe

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

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 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 13.227.111.52.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805783.exe

MD5 5b315eaaebd670281b5746c5165e0fc3
SHA1 5dc691e776d42227fe79f3fbf11ab3f5e53ebd4c
SHA256 c95c40052794cac2d53e6c0ffaea44221a1a9c2d6bd20e0cd87343b68f099496
SHA512 fbc8e6379c0700e48da88f9d829540cd1b0aa6b322b79058bbb6c7fcf57074be97bc965309c588b06509843dd0acab747dc9b2fccce891db37698ba16bc97953

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77120625.exe

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

memory/444-14-0x00007FFD6EB03000-0x00007FFD6EB05000-memory.dmp

memory/444-15-0x0000000000A80000-0x0000000000A8A000-memory.dmp

memory/444-16-0x00007FFD6EB03000-0x00007FFD6EB05000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp671111.exe

MD5 ae98adf4b22d1c53ef8ae4b11a01ce1b
SHA1 d47c98dfa1a49d63a4f8369c24f6becd4eed810d
SHA256 39d64e6eb29f6f58a09f9a39533ec02693f147b379525d8a6284ecbdfc958781
SHA512 d91b773bbac9cd364668db947369ab827e6941a51a01d005922238f00e6bc1d1c580aedc2311a8ffa0512b70f5f1c66d3d6fb55b5c3f4c82397e87754500bc65

memory/1624-22-0x0000000002A20000-0x0000000002A5C000-memory.dmp

memory/1624-23-0x0000000004F00000-0x00000000054A4000-memory.dmp

memory/1624-24-0x00000000054F0000-0x000000000552A000-memory.dmp

memory/1624-58-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-64-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-88-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-86-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-82-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-80-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-78-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-76-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-74-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-70-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-68-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-66-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-62-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-60-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-56-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-54-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-52-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-50-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-48-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-46-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-44-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-42-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-38-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-36-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-35-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-33-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-84-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-72-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-40-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-30-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-28-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-26-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-25-0x00000000054F0000-0x0000000005525000-memory.dmp

memory/1624-817-0x0000000007A20000-0x0000000008038000-memory.dmp

memory/1624-818-0x00000000080E0000-0x00000000080F2000-memory.dmp

memory/1624-819-0x0000000008100000-0x000000000820A000-memory.dmp

memory/1624-820-0x0000000008220000-0x000000000825C000-memory.dmp

memory/1624-821-0x00000000083A0000-0x00000000083EC000-memory.dmp