Malware Analysis Report

2024-12-06 02:55

Sample ID 241110-cexmgsxcma
Target 71e50aff191b9fead4355b74419dcbc1e183e7e0992bc36af1d4bff9c7e08880
SHA256 71e50aff191b9fead4355b74419dcbc1e183e7e0992bc36af1d4bff9c7e08880
Tags
healer redline rosn 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

71e50aff191b9fead4355b74419dcbc1e183e7e0992bc36af1d4bff9c7e08880

Threat Level: Known bad

The file 71e50aff191b9fead4355b74419dcbc1e183e7e0992bc36af1d4bff9c7e08880 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine

RedLine payload

Healer family

Healer

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Redline family

Executes dropped EXE

Windows security modification

Adds Run key to start application

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 01:59

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:59

Reported

2024-11-10 02:02

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\71e50aff191b9fead4355b74419dcbc1e183e7e0992bc36af1d4bff9c7e08880.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr616796.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\jr616796.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\jr616796.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\jr616796.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\jr616796.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\jr616796.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\jr616796.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\71e50aff191b9fead4355b74419dcbc1e183e7e0992bc36af1d4bff9c7e08880.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\ziba7179.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\71e50aff191b9fead4355b74419dcbc1e183e7e0992bc36af1d4bff9c7e08880.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziba7179.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku283614.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr616796.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr616796.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr616796.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku283614.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\71e50aff191b9fead4355b74419dcbc1e183e7e0992bc36af1d4bff9c7e08880.exe

"C:\Users\Admin\AppData\Local\Temp\71e50aff191b9fead4355b74419dcbc1e183e7e0992bc36af1d4bff9c7e08880.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziba7179.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziba7179.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr616796.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr616796.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku283614.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku283614.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziba7179.exe

MD5 fd9a94290f8d2742a144938f4b63ddc4
SHA1 e66cb78d43446cee75a4baa11577cb565629013d
SHA256 1d9a53c1787e15e7a5d4031dea5429e0b136d293c58fbacfb7bc19a9af973b18
SHA512 207a6acdd35244f6539825134522b121bca25ec72f3de429552d829357e33856d2b5d532f2052eceb98c7086e27747f597cf0caf6ea3e906cc562594f21711b6

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr616796.exe

MD5 b9d1baa006184b954d8cdc963989ffa9
SHA1 e22987119b9a56990704a157cffc2cf5a13cfe00
SHA256 72bcc8f9a1e702315c956f8dfb0e1625a3be9fbd7110591ffdb291454bd928aa
SHA512 7100d6dcc2317e2967e5271d3159c849cb668d656803da55e82f31cd316eed5ae276f5d0ca044f72a44974eec8b2889f7d10f684eb1e4e0e15c6227aa81daad2

memory/912-14-0x00007FF887873000-0x00007FF887875000-memory.dmp

memory/912-15-0x00000000008F0000-0x00000000008FA000-memory.dmp

memory/912-16-0x00007FF887873000-0x00007FF887875000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku283614.exe

MD5 2687d0f7b62c9c93b2d0c60231b518db
SHA1 c3add9f9968e514a9e4e8aaab0ae2d64008be1f5
SHA256 ed5ce009d279f555cb9feff7691d39166b31a42dc9e169e3dc15cfb81ccaf6eb
SHA512 7b8ab038efa5b49355b546309e2659968ed700e4ba98d0ad9e76be5a8d5932c55ac48104866cb697f9683f988abacbbc0e1b7a455dced471e03192152327daca

memory/3900-22-0x0000000004A60000-0x0000000004AA6000-memory.dmp

memory/3900-23-0x0000000004AA0000-0x0000000005044000-memory.dmp

memory/3900-24-0x0000000005090000-0x00000000050D4000-memory.dmp

memory/3900-28-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-26-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-25-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-42-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-88-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-86-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-82-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-80-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-78-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-76-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-74-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-72-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-70-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-66-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-64-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-62-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-60-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-58-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-56-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-54-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-52-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-50-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-48-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-44-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-40-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-38-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-36-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-34-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-32-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-30-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-84-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-68-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-46-0x0000000005090000-0x00000000050CF000-memory.dmp

memory/3900-931-0x00000000050F0000-0x0000000005708000-memory.dmp

memory/3900-932-0x0000000005790000-0x000000000589A000-memory.dmp

memory/3900-933-0x00000000058D0000-0x00000000058E2000-memory.dmp

memory/3900-934-0x00000000058F0000-0x000000000592C000-memory.dmp

memory/3900-935-0x0000000005A40000-0x0000000005A8C000-memory.dmp