Malware Analysis Report

2024-11-30 23:17

Sample ID 241111-k529nawmh1
Target 1ac61b7ae842db1c89e58ebb88a6f9444eb9e3a1594fe5a66a0d8f108bb53731
SHA256 1ac61b7ae842db1c89e58ebb88a6f9444eb9e3a1594fe5a66a0d8f108bb53731
Tags
healer redline rodik 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

1ac61b7ae842db1c89e58ebb88a6f9444eb9e3a1594fe5a66a0d8f108bb53731

Threat Level: Known bad

The file 1ac61b7ae842db1c89e58ebb88a6f9444eb9e3a1594fe5a66a0d8f108bb53731 was found to be: Known bad.

Malicious Activity Summary

healer redline rodik discovery dropper evasion infostealer persistence trojan

RedLine payload

Healer

Healer family

Redline family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 09:11

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 09:11

Reported

2024-11-11 09:14

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2cde295ac83c91cfcafea7475b9246f5293be3da722c66edd001b1c32e8fbeb9.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iCj50sH.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iCj50sH.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iCj50sH.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iCj50sH.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iCj50sH.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iCj50sH.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\IXP003.TMP\iCj50sH.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\2cde295ac83c91cfcafea7475b9246f5293be3da722c66edd001b1c32e8fbeb9.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\smu14Cy36.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXz63eM42.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stX43rV99.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\2cde295ac83c91cfcafea7475b9246f5293be3da722c66edd001b1c32e8fbeb9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\smu14Cy36.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXz63eM42.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stX43rV99.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kIA62QB.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iCj50sH.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iCj50sH.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iCj50sH.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kIA62QB.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2292 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\2cde295ac83c91cfcafea7475b9246f5293be3da722c66edd001b1c32e8fbeb9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\smu14Cy36.exe
PID 2292 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\2cde295ac83c91cfcafea7475b9246f5293be3da722c66edd001b1c32e8fbeb9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\smu14Cy36.exe
PID 2292 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\2cde295ac83c91cfcafea7475b9246f5293be3da722c66edd001b1c32e8fbeb9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\smu14Cy36.exe
PID 1268 wrote to memory of 4896 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\smu14Cy36.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXz63eM42.exe
PID 1268 wrote to memory of 4896 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\smu14Cy36.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXz63eM42.exe
PID 1268 wrote to memory of 4896 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\smu14Cy36.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXz63eM42.exe
PID 4896 wrote to memory of 4680 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXz63eM42.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stX43rV99.exe
PID 4896 wrote to memory of 4680 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXz63eM42.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stX43rV99.exe
PID 4896 wrote to memory of 4680 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXz63eM42.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stX43rV99.exe
PID 4680 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stX43rV99.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iCj50sH.exe
PID 4680 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stX43rV99.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iCj50sH.exe
PID 4680 wrote to memory of 3496 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stX43rV99.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kIA62QB.exe
PID 4680 wrote to memory of 3496 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stX43rV99.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kIA62QB.exe
PID 4680 wrote to memory of 3496 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stX43rV99.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kIA62QB.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2cde295ac83c91cfcafea7475b9246f5293be3da722c66edd001b1c32e8fbeb9.exe

"C:\Users\Admin\AppData\Local\Temp\2cde295ac83c91cfcafea7475b9246f5293be3da722c66edd001b1c32e8fbeb9.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\smu14Cy36.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\smu14Cy36.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXz63eM42.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXz63eM42.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stX43rV99.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stX43rV99.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iCj50sH.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iCj50sH.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kIA62QB.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kIA62QB.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.23:4124 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 193.233.20.23:4124 tcp
RU 193.233.20.23:4124 tcp
RU 193.233.20.23:4124 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 193.233.20.23:4124 tcp
RU 193.233.20.23:4124 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\smu14Cy36.exe

MD5 803a3ec1f2e04b411ecf541615e4c3a6
SHA1 e49b3bd41053d7adc907f0679f9fe3fbc34b31f4
SHA256 4ada08a03d6055126358e6ac450998d9da35dcadc8d0c9a1680103beb669b679
SHA512 39fe4fa25e2f9f9088f2dbbd49771d072d185d5aeda700cd7bc95bf805349cedc06ad00c60446f0f4bab06ad9ba6c40f73f9fd77f5030690b44911d31e30ab02

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXz63eM42.exe

MD5 9847aa95ea31f71b369e26bc6c8d4f14
SHA1 522b99d421f7b92a6aa310642376e1ccb7490ac1
SHA256 ba609ac97c0a14531b17545f18420d61ded612fe6b56595cd199a7403cdb2eb3
SHA512 d4c8014fdf669722de7f2cebacfd8915a91139f1eb2b6492d127c9adf924e136418d7059fd0a47ff9038f9cf19a0bb7a7729942c1ce4a89fde15aaaf44e898f0

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stX43rV99.exe

MD5 94471e802f1d67f36eb7daf8510837ff
SHA1 c88ac7050484e4c3189a0ab6d9c7d19ee58f3185
SHA256 49a559acf73e276b402dc72f64f1152e6ce3ce52a4a91c74e6f4dd6ea4e1a082
SHA512 157a954c68f4e372aa67a00da21eead6230e1609fe80bbf74d6f1b3ca70db66631b50f1371dc58cd7452ced96e2e240bb793e2188d80236d88f4637078faf4e1

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iCj50sH.exe

MD5 49c153cd9d524dbebaf46d0ab03400fc
SHA1 4def9c234cf7759c8d3ba393c816d46a17c96101
SHA256 cfe947ed37d68b074ed23df1f480d8c732169e905933fe3cc77c0f8faa226d2c
SHA512 5aea0bc7b5ef02105467b462d966a2c92ce88315a372dcbae0a9264b0f6b6bf5969c760ae7f36a4e378decd49fcda645fcb7f1d17d40c26d7da65f13d045ad45

memory/2892-28-0x0000000000350000-0x000000000035A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kIA62QB.exe

MD5 89043a2a2ea21c3bd2a007ecd51c585f
SHA1 8a69615923db088e06a0ea0e6b9c0c910275573d
SHA256 f412aef193eb688eeac1e9cf396e0cc888d3be7ff19c9ce07f815b6a1bff3ecf
SHA512 206203bb26173099ceb68ad16a0da6565181b9fc841bec240652f8d7c4f53325a6a1a4af0d33de1d77ad6c27a127189b4f6e4c0f6b354c378e995ce80f1527bd

memory/3496-34-0x0000000004BE0000-0x0000000004C26000-memory.dmp

memory/3496-35-0x0000000007430000-0x00000000079D4000-memory.dmp

memory/3496-36-0x0000000004D90000-0x0000000004DD4000-memory.dmp

memory/3496-42-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-44-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-100-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-98-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-97-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-94-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-92-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-91-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-88-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-86-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-85-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-82-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-80-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-79-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-76-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-74-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-72-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-71-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-68-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-66-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-64-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-62-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-60-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-58-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-56-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-54-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-52-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-50-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-46-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-48-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-40-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-38-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-37-0x0000000004D90000-0x0000000004DCF000-memory.dmp

memory/3496-943-0x00000000079E0000-0x0000000007FF8000-memory.dmp

memory/3496-944-0x00000000072B0000-0x00000000073BA000-memory.dmp

memory/3496-945-0x00000000073F0000-0x0000000007402000-memory.dmp

memory/3496-946-0x0000000008000000-0x000000000803C000-memory.dmp

memory/3496-947-0x0000000008140000-0x000000000818C000-memory.dmp