Malware Analysis Report

2024-12-07 04:05

Sample ID 241113-yvr8la1rdj
Target 1683392c8ba5d656ec445ccff87afbc2aa953919b6c5ef7227efc484b7e2c277
SHA256 1683392c8ba5d656ec445ccff87afbc2aa953919b6c5ef7227efc484b7e2c277
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

1683392c8ba5d656ec445ccff87afbc2aa953919b6c5ef7227efc484b7e2c277

Threat Level: Known bad

The file 1683392c8ba5d656ec445ccff87afbc2aa953919b6c5ef7227efc484b7e2c277 was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

RedLine

Healer family

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 20:06

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 20:06

Reported

2024-11-13 20:09

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1683392c8ba5d656ec445ccff87afbc2aa953919b6c5ef7227efc484b7e2c277.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\pro0714.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\pro0714.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\pro0714.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\pro0714.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\pro0714.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\pro0714.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\pro0714.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_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\unio4193.exe N/A
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\1683392c8ba5d656ec445ccff87afbc2aa953919b6c5ef7227efc484b7e2c277.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\1683392c8ba5d656ec445ccff87afbc2aa953919b6c5ef7227efc484b7e2c277.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4193.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0706.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0714.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0714.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0714.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0706.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1683392c8ba5d656ec445ccff87afbc2aa953919b6c5ef7227efc484b7e2c277.exe

"C:\Users\Admin\AppData\Local\Temp\1683392c8ba5d656ec445ccff87afbc2aa953919b6c5ef7227efc484b7e2c277.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4193.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4193.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0714.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0714.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0706.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0706.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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
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
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\unio4193.exe

MD5 ff62f15961c80f4d38713f1b25a23df4
SHA1 846caef52509c9e0e7623cd7163012bd8d37081f
SHA256 4032a35575c7bdab25dcf8bf3575392650db4d9c33c09c7ec7274dccb296c92f
SHA512 f6421360dc13639780e43aaa2860fc2c787a5b14bab822d0055c3fe8550c6908fd1d5ab928df745741488ef69c18a5353d2459bbdbb9bcf7e39d8ed752f8046d

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0714.exe

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

memory/5088-14-0x00007FFCD3AE3000-0x00007FFCD3AE5000-memory.dmp

memory/5088-15-0x0000000000600000-0x000000000060A000-memory.dmp

memory/5088-16-0x00007FFCD3AE3000-0x00007FFCD3AE5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0706.exe

MD5 a80e5f874472c9febaf82f5f7eb75dd5
SHA1 b6a984932cbf043ce9271c1866d549e44eb668d5
SHA256 bfa0a20ac64282df4f8dcc221fdbd12461445faae2df056bb6180c02c998e3bb
SHA512 fcb6717dd399b7fe460c9dfa940342f00ac04b37ff92438040714b7c6e6a322306e9108b09bd52fc95a3850076f0964a64bb2b4dc506e5015ab329ec42151619

memory/4976-22-0x0000000002430000-0x0000000002476000-memory.dmp

memory/4976-23-0x0000000004C00000-0x00000000051A4000-memory.dmp

memory/4976-24-0x0000000004B10000-0x0000000004B54000-memory.dmp

memory/4976-26-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-36-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-88-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-86-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-84-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-82-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-80-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-78-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-76-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-74-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-70-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-68-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-66-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-64-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-62-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-60-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-58-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-56-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-54-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-52-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-50-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-48-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-46-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-44-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-42-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-40-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-34-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-32-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-30-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-28-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-72-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-38-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-25-0x0000000004B10000-0x0000000004B4E000-memory.dmp

memory/4976-931-0x00000000051B0000-0x00000000057C8000-memory.dmp

memory/4976-932-0x00000000057D0000-0x00000000058DA000-memory.dmp

memory/4976-933-0x0000000005910000-0x0000000005922000-memory.dmp

memory/4976-934-0x0000000005930000-0x000000000596C000-memory.dmp

memory/4976-935-0x0000000005A80000-0x0000000005ACC000-memory.dmp