Malware Analysis Report

2024-12-06 02:58

Sample ID 241110-cg9d3awnfz
Target baff9670c655cb55a101e4f6291bacdebb8641978cad3a52e5e6570ae6a06430
SHA256 baff9670c655cb55a101e4f6291bacdebb8641978cad3a52e5e6570ae6a06430
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

baff9670c655cb55a101e4f6291bacdebb8641978cad3a52e5e6570ae6a06430

Threat Level: Known bad

The file baff9670c655cb55a101e4f6291bacdebb8641978cad3a52e5e6570ae6a06430 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Redline family

Healer family

RedLine payload

RedLine

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Healer

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 WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:04

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:04

Reported

2024-11-10 02:06

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\baff9670c655cb55a101e4f6291bacdebb8641978cad3a52e5e6570ae6a06430.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr261964.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\jr261964.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\jr261964.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr261964.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\jr261964.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\jr261964.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\jr261964.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\baff9670c655cb55a101e4f6291bacdebb8641978cad3a52e5e6570ae6a06430.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\ziUW9852.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\baff9670c655cb55a101e4f6291bacdebb8641978cad3a52e5e6570ae6a06430.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUW9852.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku088711.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr261964.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr261964.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr261964.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku088711.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\baff9670c655cb55a101e4f6291bacdebb8641978cad3a52e5e6570ae6a06430.exe

"C:\Users\Admin\AppData\Local\Temp\baff9670c655cb55a101e4f6291bacdebb8641978cad3a52e5e6570ae6a06430.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUW9852.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUW9852.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr261964.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr261964.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku088711.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku088711.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 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUW9852.exe

MD5 6dbabed78d58bb8f0cd00955b01b54c3
SHA1 547b44d091e7a3416ad4b2be517bf922ddc961b3
SHA256 9d3a627dd4899d2af64eeeb4c544a8409ea77fcdc21492ac16823ace2efa6130
SHA512 e4660cc14f01a39dbede7f6d3aadb36021ee789e856925b6ae58691ad00dd2deb5c0133e0a47a0d25c20fc72a0d701d94078cd8fe675efad975a596f6bf29d83

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr261964.exe

MD5 96e0fa8f2d4f2bc0bdda2f1edde660bd
SHA1 b7c41461168e3276653b2f4a2252bd444baae7f5
SHA256 b3751a2d70c89358bd07bf0422347f96d7248e754b7eec16421c404fbcb2fc13
SHA512 7b52751c045897876a561180e2178be59feeef4b3b176113d7d3f8142be3d22f4ef70ec90765fe2cbe9cabc0b7180dc7521afe26f0aa8dc8a9d259c027fe548a

memory/3476-14-0x00007FFA0FBD3000-0x00007FFA0FBD5000-memory.dmp

memory/3476-15-0x0000000000E60000-0x0000000000E6A000-memory.dmp

memory/3476-16-0x00007FFA0FBD3000-0x00007FFA0FBD5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku088711.exe

MD5 291159e0944273e5a17853eadb0fa89f
SHA1 0bc3fdf5c698f02b19d2336ccbdf75c0a0a1fa6e
SHA256 614185522822145e6ca9375d635c288304c306f2a101874de548d6de2d664e5a
SHA512 6b67681d6416b8d8900b666b66ec8bda191a3a9335892d21d02200675c4fa56f0b66c586df42e1eee3190ef62c56e8f95ffcc9af92466da692d5f2f6fba08e52

memory/3220-22-0x0000000004D40000-0x0000000004D86000-memory.dmp

memory/3220-23-0x0000000004E00000-0x00000000053A4000-memory.dmp

memory/3220-24-0x00000000053F0000-0x0000000005434000-memory.dmp

memory/3220-82-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-70-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-56-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-42-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-32-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-30-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-28-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-26-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-25-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-88-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-86-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-84-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-80-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-78-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-76-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-74-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-72-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-68-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-66-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-64-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-62-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-60-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-58-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-54-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-52-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-50-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-48-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-46-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-44-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-40-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-38-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-37-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-34-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/3220-931-0x0000000005440000-0x0000000005A58000-memory.dmp

memory/3220-932-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

memory/3220-933-0x0000000005C20000-0x0000000005C32000-memory.dmp

memory/3220-934-0x0000000005C40000-0x0000000005C7C000-memory.dmp

memory/3220-935-0x0000000005D90000-0x0000000005DDC000-memory.dmp