Malware Analysis Report

2024-12-06 02:44

Sample ID 241110-a65fasvnew
Target e4aebe2450866aad9cc562bb2cb6c7cd08382c84ed84f6f59c2fcc9632ea09f9
SHA256 e4aebe2450866aad9cc562bb2cb6c7cd08382c84ed84f6f59c2fcc9632ea09f9
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

e4aebe2450866aad9cc562bb2cb6c7cd08382c84ed84f6f59c2fcc9632ea09f9

Threat Level: Known bad

The file e4aebe2450866aad9cc562bb2cb6c7cd08382c84ed84f6f59c2fcc9632ea09f9 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine payload

RedLine

Redline family

Modifies Windows Defender Real-time Protection settings

Healer

Healer family

Detects Healer an antivirus disabler dropper

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 WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:50

Reported

2024-11-10 00:53

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e4aebe2450866aad9cc562bb2cb6c7cd08382c84ed84f6f59c2fcc9632ea09f9.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

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\a7603181.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\a7603181.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\a7603181.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\a7603181.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7603181.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\a7603181.exe N/A

RedLine

infostealer redline

RedLine payload

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

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\a7603181.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\e4aebe2450866aad9cc562bb2cb6c7cd08382c84ed84f6f59c2fcc9632ea09f9.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\v1157669.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\IXP000.TMP\v1157669.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0986167.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e4aebe2450866aad9cc562bb2cb6c7cd08382c84ed84f6f59c2fcc9632ea09f9.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7603181.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7603181.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7603181.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e4aebe2450866aad9cc562bb2cb6c7cd08382c84ed84f6f59c2fcc9632ea09f9.exe

"C:\Users\Admin\AppData\Local\Temp\e4aebe2450866aad9cc562bb2cb6c7cd08382c84ed84f6f59c2fcc9632ea09f9.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1157669.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1157669.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7603181.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7603181.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0986167.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0986167.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1157669.exe

MD5 df31cb9b30e00838d7b68fd68904d941
SHA1 ee1723963768bc341b0537b90554eb1a2f5b6b21
SHA256 47b9ca6f36b83fe380d72017146eca796e431b7fb52958e2035a958793342dbe
SHA512 56ceaf083a6d28bff7bd080c1eb79e39262bb3bf2a5fbe0db90609989e5c9b12d9f82d7108274c6d0571124d573919cfab4e666762b5a21d9f3c16eef0989378

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7603181.exe

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

memory/2248-14-0x00007FFABF1B3000-0x00007FFABF1B5000-memory.dmp

memory/2248-15-0x0000000000920000-0x000000000092A000-memory.dmp

memory/2248-16-0x00007FFABF1B3000-0x00007FFABF1B5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0986167.exe

MD5 2c820bff0a070627f337e38289cffc69
SHA1 57ed078e12450b6c43fccaead6224cddfb5754eb
SHA256 8da3da9ed00d62f48c6cb3dc39b0712c105103c80098c2c48b1d3b0f6e31ce5f
SHA512 c251ca93979b258f74fa3541ec52402cf53e20ac2f6d8a60d7c6735641ffe3d74648bd4ae8366635a336521de1170f9907913fe2d7c11de73068f76ec67a4572

memory/2196-21-0x0000000000340000-0x0000000000368000-memory.dmp

memory/2196-22-0x0000000007740000-0x0000000007D58000-memory.dmp

memory/2196-23-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/2196-24-0x0000000007310000-0x000000000741A000-memory.dmp

memory/2196-25-0x0000000007240000-0x000000000727C000-memory.dmp

memory/2196-26-0x0000000002630000-0x000000000267C000-memory.dmp