Malware Analysis Report

2024-12-06 03:01

Sample ID 241110-cepa4sxcle
Target d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77
SHA256 d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77
Tags
healer redline down 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

d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77

Threat Level: Known bad

The file d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77 was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

Healer family

Redline family

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

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 01:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:59

Reported

2024-11-10 02:02

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3809.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\pro3809.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\pro3809.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\pro3809.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\pro3809.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3809.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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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\pro3809.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\d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77.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\unio1225.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\qu7119.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1225.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3809.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3809.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3809.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7119.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77.exe

"C:\Users\Admin\AppData\Local\Temp\d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1225.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1225.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3809.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3809.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7119.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7119.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1225.exe

MD5 2cc54d377713d4dec1174c730326763b
SHA1 7228830388e5343699559aaf9c2eaf15b60c6b32
SHA256 89713808fcd6299a1e79fb6aad3be1984960fc44396159f0724a6a38fe9b031e
SHA512 c2241cff0e33e3fe129c7b2f03ea0886d0af06cabdab5698874b9c647cacaed6f601ab12b2bb206d1fb3d934a5eb39bcda36a3ff19931b0d9151a71b88cf35cb

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3809.exe

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

memory/4264-14-0x00007FFF0C8A3000-0x00007FFF0C8A5000-memory.dmp

memory/4264-15-0x0000000000320000-0x000000000032A000-memory.dmp

memory/4264-16-0x00007FFF0C8A3000-0x00007FFF0C8A5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7119.exe

MD5 7c1d46729d3d81fac90256eae83344db
SHA1 4d193f68782267d39fda4964837706256838d6fa
SHA256 52595ff66f9bd7e43cb63ca32d79602a543487f782394c3a82fd1201071c4048
SHA512 c2556937e9dd8772a287b49a991bccba00d7a0288f650818972d38ac1080d2f4c7fad153d6bc2ee1b2b1f1ceff8296a6519a6dbde7f706ae42bbef3a3ed10522

memory/4964-22-0x0000000004DE0000-0x0000000004E26000-memory.dmp

memory/4964-23-0x0000000004EB0000-0x0000000005454000-memory.dmp

memory/4964-24-0x0000000004E60000-0x0000000004EA4000-memory.dmp

memory/4964-30-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-36-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-34-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-32-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-76-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-40-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-28-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-26-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-25-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-38-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-88-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-86-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-84-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-82-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-80-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-78-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-74-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-72-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-70-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-68-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-66-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-64-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-62-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-61-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-58-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-57-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-54-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-52-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-50-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-48-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-46-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-44-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-42-0x0000000004E60000-0x0000000004E9E000-memory.dmp

memory/4964-931-0x0000000005490000-0x0000000005AA8000-memory.dmp

memory/4964-932-0x0000000005B30000-0x0000000005C3A000-memory.dmp

memory/4964-933-0x0000000005C70000-0x0000000005C82000-memory.dmp

memory/4964-934-0x0000000005C90000-0x0000000005CCC000-memory.dmp

memory/4964-935-0x0000000005DE0000-0x0000000005E2C000-memory.dmp