Malware Analysis Report

2024-12-06 02:54

Sample ID 241110-bcpcnavpc1
Target 9ba24a78fbbe2d750f9a573ce7c706ae77763603a3213455363bece0404c2d98
SHA256 9ba24a78fbbe2d750f9a573ce7c706ae77763603a3213455363bece0404c2d98
Tags
healer redline mazda 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

9ba24a78fbbe2d750f9a573ce7c706ae77763603a3213455363bece0404c2d98

Threat Level: Known bad

The file 9ba24a78fbbe2d750f9a573ce7c706ae77763603a3213455363bece0404c2d98 was found to be: Known bad.

Malicious Activity Summary

healer redline mazda discovery dropper evasion infostealer persistence trojan

RedLine payload

Healer

Redline family

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:00

Reported

2024-11-10 01:02

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9ba24a78fbbe2d750f9a573ce7c706ae77763603a3213455363bece0404c2d98.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.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\9ba24a78fbbe2d750f9a573ce7c706ae77763603a3213455363bece0404c2d98.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\v0388587.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7483965.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2127657.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8662158.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\IXP003.TMP\v8662158.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b5166813.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9ba24a78fbbe2d750f9a573ce7c706ae77763603a3213455363bece0404c2d98.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0388587.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7483965.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2127657.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5020 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\9ba24a78fbbe2d750f9a573ce7c706ae77763603a3213455363bece0404c2d98.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0388587.exe
PID 5020 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\9ba24a78fbbe2d750f9a573ce7c706ae77763603a3213455363bece0404c2d98.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0388587.exe
PID 5020 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\9ba24a78fbbe2d750f9a573ce7c706ae77763603a3213455363bece0404c2d98.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0388587.exe
PID 2680 wrote to memory of 628 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0388587.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7483965.exe
PID 2680 wrote to memory of 628 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0388587.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7483965.exe
PID 2680 wrote to memory of 628 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0388587.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7483965.exe
PID 628 wrote to memory of 548 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7483965.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2127657.exe
PID 628 wrote to memory of 548 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7483965.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2127657.exe
PID 628 wrote to memory of 548 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7483965.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2127657.exe
PID 548 wrote to memory of 3504 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2127657.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8662158.exe
PID 548 wrote to memory of 3504 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2127657.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8662158.exe
PID 548 wrote to memory of 3504 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2127657.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8662158.exe
PID 3504 wrote to memory of 2000 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8662158.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe
PID 3504 wrote to memory of 2000 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8662158.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe
PID 3504 wrote to memory of 2000 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8662158.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe
PID 3504 wrote to memory of 1764 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8662158.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b5166813.exe
PID 3504 wrote to memory of 1764 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8662158.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b5166813.exe
PID 3504 wrote to memory of 1764 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8662158.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b5166813.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9ba24a78fbbe2d750f9a573ce7c706ae77763603a3213455363bece0404c2d98.exe

"C:\Users\Admin\AppData\Local\Temp\9ba24a78fbbe2d750f9a573ce7c706ae77763603a3213455363bece0404c2d98.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0388587.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0388587.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7483965.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7483965.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2127657.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2127657.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8662158.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8662158.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2000 -ip 2000

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b5166813.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b5166813.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
CY 217.196.96.56:4138 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0388587.exe

MD5 c9b23d1b9aee8dda14e005ff0249db86
SHA1 287c0d0d364122193de64916eb8b4d84e4f5a92f
SHA256 bc2bdec6f04f30b0fdec58afd11f1cc74cd999ffd4fb526a3991def1762ea633
SHA512 608b3606ebef6f2acfd8a8c79188d777a8fa478f38d2593533a8bc43ca500cde7c078ff9df9abc821a8c4504da4c1fd6cfc1afecc3136e64d8ecc5fdae7ed619

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7483965.exe

MD5 a1789297c850a42439590931b482c2dc
SHA1 3b7d0eaa49d0463e7e5b02ac85861d36a31bd418
SHA256 640a7d1bd446d812388b70d8c815d526af922869f4b036ea18eec09b40bcde0b
SHA512 f3e998ba0e82b79109f68ed0f365092c0863459e5eb34b7f7c39d8eff326cf8edc38b16f55ab97e98ef72e617453ae9b5d01e49d7f9aecb874422e68cc449e4e

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2127657.exe

MD5 88fe32f6097879b6db2211703ebe4793
SHA1 a73185c67c9bd21a8c551986aa8f7974d86e483c
SHA256 84a80ddd1cb48c12041c14f23594eb9af7b0306b8e2e9b93b614ee36f002a091
SHA512 a69bf045352ea6fa3bd2bec23e30366e848cd3856bc3923b97377ced1515c6b1f0d5c58672649612f9e5429e79652619369998760a958d194ac0861053af7b6f

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8662158.exe

MD5 f493a3c8c6bc5439545f013a8dfec912
SHA1 a4185a611f0c54cd203c9dbb0bb770042e3b9817
SHA256 9f85a5120ff4e873f8f3674a174764055a9cac44dff3ef69cf1ebbaf5400f0c1
SHA512 0f4d75254b0ad20b3a66debc1899585e08d7c77400a1cf0a37ad1f61ccd2e8ca53be4d72ea4c501e4997210f8c25cfc54f0252462c719cd3ba31cf0764427b4a

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a8191039.exe

MD5 b095440b19f5fcb1922bdbe866d35a02
SHA1 2cdbe42f39e45188cb328cf40230746fae2af40d
SHA256 4ad911764a3fe746ae7af1581133e4ca30e8a61d483478dd543f7d5f8db6c99e
SHA512 1b101d68d1ed03d2f2b5beaa036f4dacb83862036971403305a8981bd116b50c56692be0f81f4fa509195252387cce82c5b0a97f392e014d8dbaa6ec10e450bd

memory/2000-36-0x0000000002520000-0x000000000253A000-memory.dmp

memory/2000-37-0x0000000004FC0000-0x0000000005564000-memory.dmp

memory/2000-38-0x0000000002990000-0x00000000029A8000-memory.dmp

memory/2000-66-0x0000000002990000-0x00000000029A2000-memory.dmp

memory/2000-64-0x0000000002990000-0x00000000029A2000-memory.dmp

memory/2000-62-0x0000000002990000-0x00000000029A2000-memory.dmp

memory/2000-60-0x0000000002990000-0x00000000029A2000-memory.dmp

memory/2000-58-0x0000000002990000-0x00000000029A2000-memory.dmp

memory/2000-56-0x0000000002990000-0x00000000029A2000-memory.dmp

memory/2000-54-0x0000000002990000-0x00000000029A2000-memory.dmp

memory/2000-52-0x0000000002990000-0x00000000029A2000-memory.dmp

memory/2000-50-0x0000000002990000-0x00000000029A2000-memory.dmp

memory/2000-48-0x0000000002990000-0x00000000029A2000-memory.dmp

memory/2000-47-0x0000000002990000-0x00000000029A2000-memory.dmp

memory/2000-44-0x0000000002990000-0x00000000029A2000-memory.dmp

memory/2000-43-0x0000000002990000-0x00000000029A2000-memory.dmp

memory/2000-40-0x0000000002990000-0x00000000029A2000-memory.dmp

memory/2000-39-0x0000000002990000-0x00000000029A2000-memory.dmp

memory/2000-67-0x0000000000400000-0x00000000006F4000-memory.dmp

memory/2000-69-0x0000000000400000-0x00000000006F4000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b5166813.exe

MD5 34a2ba4fc701b36aff39e07c148bdbf2
SHA1 490059fda4bcd883d211cbd0e85d9afecf3f6e23
SHA256 77a87c8b2ad148d124eb4a26b8b8c6994fe1fb22726e7b7974bf48c6e49af3de
SHA512 34c615fd599599723d95bf0848c8fe8cbf184c2808c5761896488ff56820a334cb9c8a70a8eb77f52b917c9428a2735849f7f98a0ccd4537304c91aaddb62739

memory/1764-73-0x0000000000100000-0x0000000000130000-memory.dmp

memory/1764-74-0x0000000004920000-0x0000000004926000-memory.dmp

memory/1764-75-0x000000000A430000-0x000000000AA48000-memory.dmp

memory/1764-76-0x0000000009F70000-0x000000000A07A000-memory.dmp

memory/1764-77-0x0000000009EA0000-0x0000000009EB2000-memory.dmp

memory/1764-78-0x0000000009F00000-0x0000000009F3C000-memory.dmp

memory/1764-79-0x0000000004410000-0x000000000445C000-memory.dmp