Malware Analysis Report

2024-11-15 09:56

Sample ID 241110-bwrl5awhka
Target da82cb326dcab4f2d9c76a6ed7256737f07522b35cfed6378a47f4b49d049f15
SHA256 da82cb326dcab4f2d9c76a6ed7256737f07522b35cfed6378a47f4b49d049f15
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

da82cb326dcab4f2d9c76a6ed7256737f07522b35cfed6378a47f4b49d049f15

Threat Level: Known bad

The file da82cb326dcab4f2d9c76a6ed7256737f07522b35cfed6378a47f4b49d049f15 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine payload

Detects Healer an antivirus disabler dropper

Healer family

RedLine

Redline family

Modifies Windows Defender Real-time Protection settings

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:29

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:29

Reported

2024-11-10 01:32

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\da82cb326dcab4f2d9c76a6ed7256737f07522b35cfed6378a47f4b49d049f15.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3039.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\IXP001.TMP\pro3039.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\IXP001.TMP\pro3039.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\IXP001.TMP\pro3039.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3039.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3039.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3039.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3039.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\da82cb326dcab4f2d9c76a6ed7256737f07522b35cfed6378a47f4b49d049f15.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\un860737.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\da82cb326dcab4f2d9c76a6ed7256737f07522b35cfed6378a47f4b49d049f15.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860737.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3039.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3035.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3039.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3039.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3039.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3035.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2588 wrote to memory of 3744 N/A C:\Users\Admin\AppData\Local\Temp\da82cb326dcab4f2d9c76a6ed7256737f07522b35cfed6378a47f4b49d049f15.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860737.exe
PID 2588 wrote to memory of 3744 N/A C:\Users\Admin\AppData\Local\Temp\da82cb326dcab4f2d9c76a6ed7256737f07522b35cfed6378a47f4b49d049f15.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860737.exe
PID 2588 wrote to memory of 3744 N/A C:\Users\Admin\AppData\Local\Temp\da82cb326dcab4f2d9c76a6ed7256737f07522b35cfed6378a47f4b49d049f15.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860737.exe
PID 3744 wrote to memory of 3244 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860737.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3039.exe
PID 3744 wrote to memory of 3244 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860737.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3039.exe
PID 3744 wrote to memory of 3244 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860737.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3039.exe
PID 3744 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860737.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3035.exe
PID 3744 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860737.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3035.exe
PID 3744 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860737.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3035.exe

Processes

C:\Users\Admin\AppData\Local\Temp\da82cb326dcab4f2d9c76a6ed7256737f07522b35cfed6378a47f4b49d049f15.exe

"C:\Users\Admin\AppData\Local\Temp\da82cb326dcab4f2d9c76a6ed7256737f07522b35cfed6378a47f4b49d049f15.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860737.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860737.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3039.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3039.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3244 -ip 3244

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3035.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3035.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.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
US 8.8.8.8:53 88.210.23.2.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\un860737.exe

MD5 c232832bd3a8640499653b2b689723c8
SHA1 0171603a1cca562094647bfc62b7b077d223704d
SHA256 b2e1345982ba45fc0efe77bfe99b82b03cb4b3cf35ce7c3d9e3f1b95a31d5540
SHA512 0cf65f4c837b41323d1785eb606f1e80d78cf7c43d2c9a5b4ecb37361cfc77d1bdeadafe874b6e15cea40b5103a719f3e99754a9a9a68e9f3b28b08c503216a9

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3039.exe

MD5 4ba208653a620138e853a75d30d8b5b6
SHA1 90bf9102493f7e3cf0aa03f08d23ab206d113f5c
SHA256 c1ada67016abbe91565564c08dd6abfadf973f54fe3a7c55776d7ba9b474b8bb
SHA512 f0c145f9dd16195af0c7093e28b7c8b723ef14214427b19e684949368ce5ae63e0bb930ba7adb976fc8d20e423e8b5b4d92a691b61c09da2797f4a88b82c86d3

memory/3244-15-0x0000000000800000-0x0000000000900000-memory.dmp

memory/3244-16-0x00000000007B0000-0x00000000007DD000-memory.dmp

memory/3244-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3244-18-0x0000000000400000-0x00000000004B1000-memory.dmp

memory/3244-19-0x00000000022A0000-0x00000000022BA000-memory.dmp

memory/3244-20-0x0000000004BE0000-0x0000000005184000-memory.dmp

memory/3244-21-0x0000000004B80000-0x0000000004B98000-memory.dmp

memory/3244-27-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3244-49-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3244-47-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3244-45-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3244-43-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3244-41-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3244-39-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3244-37-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3244-35-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3244-33-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3244-31-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3244-25-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3244-23-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3244-22-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3244-29-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3244-50-0x0000000000800000-0x0000000000900000-memory.dmp

memory/3244-51-0x00000000007B0000-0x00000000007DD000-memory.dmp

memory/3244-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3244-55-0x0000000000400000-0x00000000004B1000-memory.dmp

memory/3244-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3035.exe

MD5 9fc6d691ba4e2c88a679b644c40d16a1
SHA1 6cc205f74dfdee76b100d9d448f6a8689b32ab68
SHA256 cbfe961446dbd3791d98e000ac75d2e90c1ba356c1e23099d096dbaf63da286a
SHA512 21a52bebcae59e53fa063e1bbe3daade06a29ab1976d0d675f494705d55d9dba3018a3bbe1bfd06c75036df2a4853041223b10334729afdf3ec7e65cf1d22b5e

memory/2664-61-0x00000000023F0000-0x0000000002436000-memory.dmp

memory/2664-62-0x0000000004AC0000-0x0000000004B04000-memory.dmp

memory/2664-80-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-78-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-96-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-94-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-92-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-90-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-86-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-84-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-83-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-76-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-74-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-72-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-70-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-88-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-68-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-66-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-64-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-63-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

memory/2664-969-0x0000000005100000-0x0000000005718000-memory.dmp

memory/2664-970-0x0000000005780000-0x000000000588A000-memory.dmp

memory/2664-971-0x00000000058C0000-0x00000000058D2000-memory.dmp

memory/2664-972-0x00000000058E0000-0x000000000591C000-memory.dmp

memory/2664-973-0x0000000005A30000-0x0000000005A7C000-memory.dmp