Malware Analysis Report

2024-12-07 04:06

Sample ID 241113-ye2gbsxnaz
Target 598766dcba57826ab28c32eef5c7aa965aa2caa887aa800ca37484038a907d1a.exe
SHA256 598766dcba57826ab28c32eef5c7aa965aa2caa887aa800ca37484038a907d1a
Tags
healer redline rosn 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

598766dcba57826ab28c32eef5c7aa965aa2caa887aa800ca37484038a907d1a

Threat Level: Known bad

The file 598766dcba57826ab28c32eef5c7aa965aa2caa887aa800ca37484038a907d1a.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Healer

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

RedLine

Detects Healer an antivirus disabler dropper

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 19:42

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 19:42

Reported

2024-11-13 19:44

Platform

win10v2004-20241007-en

Max time kernel

116s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\598766dcba57826ab28c32eef5c7aa965aa2caa887aa800ca37484038a907d1a.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr724678.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\jr724678.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\jr724678.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\jr724678.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr724678.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\jr724678.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\jr724678.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\598766dcba57826ab28c32eef5c7aa965aa2caa887aa800ca37484038a907d1a.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\ziRE4437.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\598766dcba57826ab28c32eef5c7aa965aa2caa887aa800ca37484038a907d1a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRE4437.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku207183.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr724678.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr724678.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr724678.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku207183.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\598766dcba57826ab28c32eef5c7aa965aa2caa887aa800ca37484038a907d1a.exe

"C:\Users\Admin\AppData\Local\Temp\598766dcba57826ab28c32eef5c7aa965aa2caa887aa800ca37484038a907d1a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRE4437.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRE4437.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr724678.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr724678.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku207183.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku207183.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRE4437.exe

MD5 87fb3375b9f2c7c49ef330a6df05e24c
SHA1 33f02cae469de429708f569b5d6e1c136ca54e58
SHA256 b967dee6f606b56ee572902143f7fd3c83d26cb3f7cefb718f090ce966a4e38c
SHA512 c3af1bc838ca3eb44fb66cd6d3aee10a57cf9d1c4ef8af104c358bd750bd34663611f055b5679870960785c2009594a1a1c4db037af5dcebfdd47069ae3946fa

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr724678.exe

MD5 e53ce5a11aa42ea91b2b879b707b0f27
SHA1 37593c16ba8560a23f0a6036ad6a9d4f1466f791
SHA256 d59ae5dd2494e1548a1c9a1b0ff4db0298942e6c0e3cbe1e2cac55abc446d169
SHA512 f5e2f84423fd7c50ffb037cc7e02b4d945be77249e47783c902c9c5f7dd254a308580a3d8a96d796317a50c8dc4b8ce33f2410f21af4d2b6795029e2b443c173

memory/4360-15-0x0000000000AC0000-0x0000000000ACA000-memory.dmp

memory/4360-14-0x00007FFFCCE53000-0x00007FFFCCE55000-memory.dmp

memory/4360-16-0x00007FFFCCE53000-0x00007FFFCCE55000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku207183.exe

MD5 725e15819e6abc58fdca02e388e0e7d2
SHA1 629a18547c586508dc4d000993e5572e89281f9b
SHA256 7d775eee3b29f64ccbb96fe63b6926e1e39cc1aa1b23b148b9edfae8176124a2
SHA512 7a20a67d9751afdc060c90e7be2aa4718ed4f2ed5edbd05ebde7f2d0d067afa2a70556026b5cf5732108a001e39d0f972d86e52828a1f8a307a040ef7c9227fa

memory/2296-22-0x00000000025E0000-0x0000000002626000-memory.dmp

memory/2296-23-0x0000000005030000-0x00000000055D4000-memory.dmp

memory/2296-24-0x00000000027D0000-0x0000000002814000-memory.dmp

memory/2296-34-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-44-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-88-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-84-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-82-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-80-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-78-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-76-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-74-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-72-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-68-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-66-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-64-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-62-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-60-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-56-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-54-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-50-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-48-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-42-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-40-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-38-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-36-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-32-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-30-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-86-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-70-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-58-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-52-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-46-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-28-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-26-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-25-0x00000000027D0000-0x000000000280F000-memory.dmp

memory/2296-931-0x00000000055E0000-0x0000000005BF8000-memory.dmp

memory/2296-932-0x0000000004F00000-0x000000000500A000-memory.dmp

memory/2296-933-0x0000000005C20000-0x0000000005C32000-memory.dmp

memory/2296-934-0x0000000005C40000-0x0000000005C7C000-memory.dmp

memory/2296-935-0x0000000005D90000-0x0000000005DDC000-memory.dmp