Malware Analysis Report

2024-11-15 09:57

Sample ID 241110-b6gjxazlbk
Target f22c7da97dfa1e263db107b9ed04acb6962cd29db182a9ea621b7d28e493e056
SHA256 f22c7da97dfa1e263db107b9ed04acb6962cd29db182a9ea621b7d28e493e056
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

f22c7da97dfa1e263db107b9ed04acb6962cd29db182a9ea621b7d28e493e056

Threat Level: Known bad

The file f22c7da97dfa1e263db107b9ed04acb6962cd29db182a9ea621b7d28e493e056 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Redline family

Modifies Windows Defender Real-time Protection settings

Healer

Healer family

RedLine

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:45

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:45

Reported

2024-11-10 01:47

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f22c7da97dfa1e263db107b9ed04acb6962cd29db182a9ea621b7d28e493e056.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\86821448.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\86821448.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\86821448.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\86821448.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\86821448.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\86821448.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\86821448.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\f22c7da97dfa1e263db107b9ed04acb6962cd29db182a9ea621b7d28e493e056.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\st620035.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\st620035.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp518978.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\f22c7da97dfa1e263db107b9ed04acb6962cd29db182a9ea621b7d28e493e056.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\86821448.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\86821448.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\86821448.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp518978.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f22c7da97dfa1e263db107b9ed04acb6962cd29db182a9ea621b7d28e493e056.exe

"C:\Users\Admin\AppData\Local\Temp\f22c7da97dfa1e263db107b9ed04acb6962cd29db182a9ea621b7d28e493e056.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st620035.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st620035.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\86821448.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\86821448.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp518978.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp518978.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 106.209.201.84.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st620035.exe

MD5 dd54e18ab739a04b065e21ee7bb7e0e2
SHA1 14d8c9b739a3a323902ce3b4a82f5a4348263bd3
SHA256 491e4fadd0a972edf84bf78f6f65f1b435ca4585bbbe5db8c21500af5ff5ae8b
SHA512 6b3e863e2d26a4af63c0e99a8910fb70310ecd0f0671a6ad67a99c0f14f197ea46d252773897a4a7937facddcc57d75988b87922917dd17f3c699a874957908c

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\86821448.exe

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

memory/2860-14-0x00007FFAC1C13000-0x00007FFAC1C15000-memory.dmp

memory/2860-15-0x0000000000B20000-0x0000000000B2A000-memory.dmp

memory/2860-16-0x00007FFAC1C13000-0x00007FFAC1C15000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp518978.exe

MD5 1732f30e0c5fabdd2dc9becb1a745fb9
SHA1 912dc6f158063cbcf2bc12cf2956aeee5da55442
SHA256 1c557950a66d235b8bab8b0f99ca2aefebf6590006de03d552433f393aebbc33
SHA512 e6c2437f2a051b8cd8285557f102f98c51c0b406562d00958e4371d7d5ff09eb904b5ef056f9ab3387b2c4c80c6bd0368800bfcf446d99c466fe724a128658ff

memory/4056-22-0x0000000002810000-0x000000000284C000-memory.dmp

memory/4056-23-0x0000000004F70000-0x0000000005514000-memory.dmp

memory/4056-24-0x0000000004DF0000-0x0000000004E2A000-memory.dmp

memory/4056-62-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-66-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-88-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-86-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-84-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-82-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-80-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-76-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-74-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-72-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-70-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-68-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-64-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-60-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-58-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-56-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-54-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-52-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-50-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-48-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-46-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-44-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-42-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-38-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-36-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-34-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-32-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-78-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-40-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-30-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-28-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-26-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-25-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4056-817-0x00000000079A0000-0x0000000007FB8000-memory.dmp

memory/4056-818-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/4056-819-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/4056-820-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/4056-821-0x00000000048A0000-0x00000000048EC000-memory.dmp