Malware Analysis Report

2024-12-06 02:56

Sample ID 241110-cjsjbszndn
Target d45c99aeb5b4be4322c7a1aa525296772baabee2b5064324bbf108443217dff1
SHA256 d45c99aeb5b4be4322c7a1aa525296772baabee2b5064324bbf108443217dff1
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

d45c99aeb5b4be4322c7a1aa525296772baabee2b5064324bbf108443217dff1

Threat Level: Known bad

The file d45c99aeb5b4be4322c7a1aa525296772baabee2b5064324bbf108443217dff1 was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine

Redline family

Healer

Healer family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

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 02:06

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:06

Reported

2024-11-10 02:09

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d45c99aeb5b4be4322c7a1aa525296772baabee2b5064324bbf108443217dff1.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7498.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\pro7498.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\pro7498.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\pro7498.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\pro7498.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\pro7498.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\pro7498.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\d45c99aeb5b4be4322c7a1aa525296772baabee2b5064324bbf108443217dff1.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\unio2316.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\unio2316.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9702.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\d45c99aeb5b4be4322c7a1aa525296772baabee2b5064324bbf108443217dff1.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7498.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7498.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7498.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9702.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d45c99aeb5b4be4322c7a1aa525296772baabee2b5064324bbf108443217dff1.exe

"C:\Users\Admin\AppData\Local\Temp\d45c99aeb5b4be4322c7a1aa525296772baabee2b5064324bbf108443217dff1.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2316.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2316.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7498.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7498.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9702.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9702.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
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 48.229.111.52.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\unio2316.exe

MD5 0af84261ce7a9997e489d67a38f35ea1
SHA1 0789cf573a42610f84a75485440e14f8e9010fb7
SHA256 3020dd8c91a09db6b90005a99561d45b4887a9e02da5c71bc5b44ebd263edd63
SHA512 603dc3f526f4f5b116cc0348bb3897388606bc64f411370d0865e6421121d8667bad2998898b136b9133d1464a8da484fe62ee3c290a0de70ae6c0a908d9cccb

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7498.exe

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

memory/5000-14-0x00007FF92EEA3000-0x00007FF92EEA5000-memory.dmp

memory/5000-15-0x0000000000E80000-0x0000000000E8A000-memory.dmp

memory/5000-16-0x00007FF92EEA3000-0x00007FF92EEA5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9702.exe

MD5 e51560708b3abc5adbdfd12b791f6f6f
SHA1 8135152acce4e8671c469d1510db6373563983a4
SHA256 d860f980d716526b587d7f839f8d326a2b87f32c8f47828c778e949014ab834c
SHA512 92919e906d728ffc4a182dada7834ba67b69ff8a24e09d7534af58d87be76066275db1ad53468ee48a9b5683999073ab87edbb6d1508ea503494c18861702f67

memory/2904-22-0x0000000002650000-0x0000000002696000-memory.dmp

memory/2904-23-0x0000000004C50000-0x00000000051F4000-memory.dmp

memory/2904-24-0x0000000004B80000-0x0000000004BC4000-memory.dmp

memory/2904-26-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-25-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-40-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-88-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-86-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-85-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-82-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-80-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-78-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-74-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-73-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-70-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-68-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-66-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-64-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-62-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-60-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-58-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-56-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-54-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-52-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-50-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-48-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-46-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-44-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-38-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-931-0x0000000005200000-0x0000000005818000-memory.dmp

memory/2904-36-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-34-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-932-0x0000000005820000-0x000000000592A000-memory.dmp

memory/2904-32-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-30-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-28-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-76-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-42-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2904-933-0x0000000004C20000-0x0000000004C32000-memory.dmp

memory/2904-934-0x0000000005930000-0x000000000596C000-memory.dmp

memory/2904-935-0x0000000005A80000-0x0000000005ACC000-memory.dmp