Malware Analysis Report

2024-12-06 02:40

Sample ID 241110-bbaswayncj
Target 7653a2c5976983f0232c213821f861fceb9df6651b754adad641c12a2d1b5684
SHA256 7653a2c5976983f0232c213821f861fceb9df6651b754adad641c12a2d1b5684
Tags
healer redline divan 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

7653a2c5976983f0232c213821f861fceb9df6651b754adad641c12a2d1b5684

Threat Level: Known bad

The file 7653a2c5976983f0232c213821f861fceb9df6651b754adad641c12a2d1b5684 was found to be: Known bad.

Malicious Activity Summary

healer redline divan discovery dropper evasion infostealer persistence trojan

RedLine

Healer family

Redline family

Healer

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

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

2024-11-10 00:57

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:57

Reported

2024-11-10 01:00

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7653a2c5976983f0232c213821f861fceb9df6651b754adad641c12a2d1b5684.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.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\7653a2c5976983f0232c213821f861fceb9df6651b754adad641c12a2d1b5684.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\y5283889.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\IXP001.TMP\k0392711.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1669544.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\7653a2c5976983f0232c213821f861fceb9df6651b754adad641c12a2d1b5684.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5283889.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5108 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7653a2c5976983f0232c213821f861fceb9df6651b754adad641c12a2d1b5684.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5283889.exe
PID 5108 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7653a2c5976983f0232c213821f861fceb9df6651b754adad641c12a2d1b5684.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5283889.exe
PID 5108 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7653a2c5976983f0232c213821f861fceb9df6651b754adad641c12a2d1b5684.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5283889.exe
PID 1988 wrote to memory of 3532 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5283889.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe
PID 1988 wrote to memory of 3532 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5283889.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe
PID 1988 wrote to memory of 3532 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5283889.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe
PID 1988 wrote to memory of 3124 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5283889.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1669544.exe
PID 1988 wrote to memory of 3124 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5283889.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1669544.exe
PID 1988 wrote to memory of 3124 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5283889.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1669544.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7653a2c5976983f0232c213821f861fceb9df6651b754adad641c12a2d1b5684.exe

"C:\Users\Admin\AppData\Local\Temp\7653a2c5976983f0232c213821f861fceb9df6651b754adad641c12a2d1b5684.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5283889.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5283889.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1669544.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1669544.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
CY 217.196.96.102:4132 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
CY 217.196.96.102:4132 tcp
N/A 40.79.141.152:443 tcp
SE 192.229.221.95:80 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5283889.exe

MD5 39e808a62226911dbc16363f18e19baf
SHA1 dd448430ca7ab86d123471687c2faa8b0f0ba2e0
SHA256 122e90ced551004e1e44f9a32bb9e5fa8ed22811e011cc1d402aad7e12cb16e0
SHA512 1c414e7ecaf5f1a3aeca9ab9f1014ccdccf5b90d962e135ee144067e861df0e40bd67ff07c23d456bdd6c6fc80b58d2cf5adb34edcac4f7f1fb59599033091b9

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0392711.exe

MD5 e2e465f8c77bd8b33356ad18237ca893
SHA1 1e88a000e3b223ba9fe14905470aa5d749280dfc
SHA256 bc7c8b85726062a9a73eaa4f47daa9d947763a191e86b82d480f20eb64fcf589
SHA512 78b329401ab5625880cf56bf4eec8b68873194eb95fb4c54451bf7f14d8a2fec6f03f551ba88a94b5996cfcf38c56a15a4509c69f86d1dc079f157b7fa3e3f89

memory/3532-14-0x00000000741DE000-0x00000000741DF000-memory.dmp

memory/3532-15-0x0000000002010000-0x000000000202A000-memory.dmp

memory/3532-16-0x00000000741D0000-0x0000000074980000-memory.dmp

memory/3532-17-0x0000000004B70000-0x0000000005114000-memory.dmp

memory/3532-18-0x0000000002440000-0x0000000002458000-memory.dmp

memory/3532-46-0x0000000002440000-0x0000000002452000-memory.dmp

memory/3532-44-0x0000000002440000-0x0000000002452000-memory.dmp

memory/3532-38-0x0000000002440000-0x0000000002452000-memory.dmp

memory/3532-36-0x0000000002440000-0x0000000002452000-memory.dmp

memory/3532-34-0x0000000002440000-0x0000000002452000-memory.dmp

memory/3532-32-0x0000000002440000-0x0000000002452000-memory.dmp

memory/3532-28-0x0000000002440000-0x0000000002452000-memory.dmp

memory/3532-24-0x0000000002440000-0x0000000002452000-memory.dmp

memory/3532-22-0x0000000002440000-0x0000000002452000-memory.dmp

memory/3532-19-0x0000000002440000-0x0000000002452000-memory.dmp

memory/3532-42-0x0000000002440000-0x0000000002452000-memory.dmp

memory/3532-40-0x0000000002440000-0x0000000002452000-memory.dmp

memory/3532-30-0x0000000002440000-0x0000000002452000-memory.dmp

memory/3532-26-0x0000000002440000-0x0000000002452000-memory.dmp

memory/3532-20-0x0000000002440000-0x0000000002452000-memory.dmp

memory/3532-47-0x00000000741D0000-0x0000000074980000-memory.dmp

memory/3532-48-0x00000000741D0000-0x0000000074980000-memory.dmp

memory/3532-49-0x00000000741DE000-0x00000000741DF000-memory.dmp

memory/3532-50-0x00000000741D0000-0x0000000074980000-memory.dmp

memory/3532-52-0x00000000741D0000-0x0000000074980000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1669544.exe

MD5 cbd5b457a743189c3721267374c11d51
SHA1 58f4d44a3553346cbc1ffeccc02f80ee646b63e7
SHA256 055bed2536b48029b60e926dce92b9a8022d5232267e821f8efeec7ada79d10b
SHA512 ea9f9f07aca4f8d06a589b38450314b3af8fdc0a02c4d4c49f68b69ef646d1b5f7332e3c5f0c8ea2242675bca6a907c6333dacc5b7442ad19c676939acdcd091

memory/3124-56-0x0000000000BF0000-0x0000000000C1E000-memory.dmp

memory/3124-57-0x00000000054D0000-0x00000000054D6000-memory.dmp

memory/3124-58-0x000000000AF30000-0x000000000B548000-memory.dmp

memory/3124-59-0x000000000AA60000-0x000000000AB6A000-memory.dmp

memory/3124-60-0x000000000A990000-0x000000000A9A2000-memory.dmp

memory/3124-61-0x000000000A9F0000-0x000000000AA2C000-memory.dmp

memory/3124-62-0x0000000002C10000-0x0000000002C5C000-memory.dmp