Malware Analysis Report

2024-12-06 02:42

Sample ID 241110-a116pawanr
Target 4e585e4e1a4e3966855e083ae2dc9a046685ccb834ae34360e77b42c5b72b067
SHA256 4e585e4e1a4e3966855e083ae2dc9a046685ccb834ae34360e77b42c5b72b067
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

4e585e4e1a4e3966855e083ae2dc9a046685ccb834ae34360e77b42c5b72b067

Threat Level: Known bad

The file 4e585e4e1a4e3966855e083ae2dc9a046685ccb834ae34360e77b42c5b72b067 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Redline family

Healer

Healer 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 00:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:41

Reported

2024-11-10 00:44

Platform

win10v2004-20241007-en

Max time kernel

138s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4e585e4e1a4e3966855e083ae2dc9a046685ccb834ae34360e77b42c5b72b067.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3006099.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3006099.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\a3006099.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3006099.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\a3006099.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\a3006099.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3006099.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3006099.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\4e585e4e1a4e3966855e083ae2dc9a046685ccb834ae34360e77b42c5b72b067.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\v3166271.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\4e585e4e1a4e3966855e083ae2dc9a046685ccb834ae34360e77b42c5b72b067.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3166271.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3006099.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2756482.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3006099.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3006099.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3006099.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4456 wrote to memory of 4552 N/A C:\Users\Admin\AppData\Local\Temp\4e585e4e1a4e3966855e083ae2dc9a046685ccb834ae34360e77b42c5b72b067.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3166271.exe
PID 4456 wrote to memory of 4552 N/A C:\Users\Admin\AppData\Local\Temp\4e585e4e1a4e3966855e083ae2dc9a046685ccb834ae34360e77b42c5b72b067.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3166271.exe
PID 4456 wrote to memory of 4552 N/A C:\Users\Admin\AppData\Local\Temp\4e585e4e1a4e3966855e083ae2dc9a046685ccb834ae34360e77b42c5b72b067.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3166271.exe
PID 4552 wrote to memory of 3980 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3166271.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3006099.exe
PID 4552 wrote to memory of 3980 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3166271.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3006099.exe
PID 4552 wrote to memory of 3980 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3166271.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3006099.exe
PID 4552 wrote to memory of 3672 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3166271.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2756482.exe
PID 4552 wrote to memory of 3672 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3166271.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2756482.exe
PID 4552 wrote to memory of 3672 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3166271.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2756482.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4e585e4e1a4e3966855e083ae2dc9a046685ccb834ae34360e77b42c5b72b067.exe

"C:\Users\Admin\AppData\Local\Temp\4e585e4e1a4e3966855e083ae2dc9a046685ccb834ae34360e77b42c5b72b067.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3166271.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3166271.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3006099.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3006099.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2756482.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2756482.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 23.236.111.52.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\v3166271.exe

MD5 3b75e5d3426e90a367e4b6a96485118a
SHA1 fc7314c2ed750e9a2154318fee4e127ade6a9c47
SHA256 5750d4d8310b1aabd49541d86ffcab9a6ad7beab24a9140296c5017e21eaf8f0
SHA512 ff365753356de5b75e2c00bc22051c9d982377f3d4f46f907622c3ff975aa6841ffa2daba672120505417bf95ae5bc4677affd361386ae5b77ae8aeaf8cf12e5

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3006099.exe

MD5 563e182784ada69cd20fa368a66fb9be
SHA1 f8e348ec4348e5e31a3af6b5b25f7168950660e1
SHA256 89632614e919a9d7e4759f1131bf34c3ed060b5855812adce069d4d0abad1279
SHA512 a5e5846081a860a42154ae533bbe738a321f61de9bb504a7aafabe4153dbbcbd8ed224b272b574047296f8ec6272706947794fe2b332770d02a49fd73e8f44dc

memory/3980-14-0x0000000073B9E000-0x0000000073B9F000-memory.dmp

memory/3980-15-0x0000000002230000-0x000000000224A000-memory.dmp

memory/3980-16-0x0000000073B90000-0x0000000074340000-memory.dmp

memory/3980-17-0x0000000004B20000-0x00000000050C4000-memory.dmp

memory/3980-18-0x0000000004980000-0x0000000004998000-memory.dmp

memory/3980-19-0x0000000073B90000-0x0000000074340000-memory.dmp

memory/3980-47-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3980-43-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3980-41-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3980-39-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3980-23-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3980-45-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3980-37-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3980-35-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3980-33-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3980-31-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3980-29-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3980-27-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3980-25-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3980-21-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3980-20-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3980-48-0x0000000073B90000-0x0000000074340000-memory.dmp

memory/3980-49-0x0000000073B9E000-0x0000000073B9F000-memory.dmp

memory/3980-50-0x0000000073B90000-0x0000000074340000-memory.dmp

memory/3980-52-0x0000000073B90000-0x0000000074340000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2756482.exe

MD5 c73e1aef0c2cc7fcc6d8e26f6218147f
SHA1 730771aedd329cb4c97a827268395481e9df0353
SHA256 bd36f052ea89dd29366888c0c34bd75eec72d2d42b4a211757a9ba40422f30bb
SHA512 189c8dc6fdb76160a54bb8c9eb6d48d28290b2451e21c9bbb9e4cc58f3fd1e5bfc3aa1a09af6f75afcde1e275f21b5cdb0d05102bfe4fbb33ba09e73b1f3e7ff

memory/3672-56-0x0000000000A80000-0x0000000000AA8000-memory.dmp

memory/3672-57-0x0000000007D50000-0x0000000008368000-memory.dmp

memory/3672-58-0x00000000077E0000-0x00000000077F2000-memory.dmp

memory/3672-59-0x0000000007910000-0x0000000007A1A000-memory.dmp

memory/3672-60-0x0000000007880000-0x00000000078BC000-memory.dmp

memory/3672-61-0x0000000007820000-0x000000000786C000-memory.dmp