Malware Analysis Report

2025-04-03 09:05

Sample ID 241107-bnvc2s1le1
Target 27a45bfc46c0a62d9caa30e1552410e71eac89c1b7b8346fd466896b22dc1e92
SHA256 27a45bfc46c0a62d9caa30e1552410e71eac89c1b7b8346fd466896b22dc1e92
Tags
healer redline rodik 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

27a45bfc46c0a62d9caa30e1552410e71eac89c1b7b8346fd466896b22dc1e92

Threat Level: Known bad

The file 27a45bfc46c0a62d9caa30e1552410e71eac89c1b7b8346fd466896b22dc1e92 was found to be: Known bad.

Malicious Activity Summary

healer redline rodik discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

Healer

RedLine

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Redline family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

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

2024-11-07 01:17

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 01:17

Reported

2024-11-07 01:20

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6b1d690f55b1056bfc224a6d70dcfe61b3756d077cb8e69fd96b0d9443210874.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\biG26Ee.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\biG26Ee.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\biG26Ee.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\biG26Ee.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\biG26Ee.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\biG26Ee.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\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\biG26Ee.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_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\nWE35Lo.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\nYR65eD.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\6b1d690f55b1056bfc224a6d70dcfe61b3756d077cb8e69fd96b0d9443210874.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\nmx56RB.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\6b1d690f55b1056bfc224a6d70dcfe61b3756d077cb8e69fd96b0d9443210874.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmx56RB.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nWE35Lo.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nYR65eD.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\blp15OW71.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\biG26Ee.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\biG26Ee.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\biG26Ee.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\blp15OW71.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4008 wrote to memory of 2332 N/A C:\Users\Admin\AppData\Local\Temp\6b1d690f55b1056bfc224a6d70dcfe61b3756d077cb8e69fd96b0d9443210874.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmx56RB.exe
PID 4008 wrote to memory of 2332 N/A C:\Users\Admin\AppData\Local\Temp\6b1d690f55b1056bfc224a6d70dcfe61b3756d077cb8e69fd96b0d9443210874.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmx56RB.exe
PID 4008 wrote to memory of 2332 N/A C:\Users\Admin\AppData\Local\Temp\6b1d690f55b1056bfc224a6d70dcfe61b3756d077cb8e69fd96b0d9443210874.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmx56RB.exe
PID 2332 wrote to memory of 4664 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmx56RB.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nWE35Lo.exe
PID 2332 wrote to memory of 4664 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmx56RB.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nWE35Lo.exe
PID 2332 wrote to memory of 4664 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmx56RB.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nWE35Lo.exe
PID 4664 wrote to memory of 4804 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nWE35Lo.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nYR65eD.exe
PID 4664 wrote to memory of 4804 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nWE35Lo.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nYR65eD.exe
PID 4664 wrote to memory of 4804 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nWE35Lo.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nYR65eD.exe
PID 4804 wrote to memory of 3540 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nYR65eD.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\biG26Ee.exe
PID 4804 wrote to memory of 3540 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nYR65eD.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\biG26Ee.exe
PID 4804 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nYR65eD.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\blp15OW71.exe
PID 4804 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nYR65eD.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\blp15OW71.exe
PID 4804 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nYR65eD.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\blp15OW71.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6b1d690f55b1056bfc224a6d70dcfe61b3756d077cb8e69fd96b0d9443210874.exe

"C:\Users\Admin\AppData\Local\Temp\6b1d690f55b1056bfc224a6d70dcfe61b3756d077cb8e69fd96b0d9443210874.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmx56RB.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmx56RB.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nWE35Lo.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nWE35Lo.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nYR65eD.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nYR65eD.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\biG26Ee.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\biG26Ee.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\blp15OW71.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\blp15OW71.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.23:4124 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 193.233.20.23:4124 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.23:4124 tcp
RU 193.233.20.23:4124 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
RU 193.233.20.23:4124 tcp
RU 193.233.20.23:4124 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmx56RB.exe

MD5 40465d1949343f9e5ce691b75dde373e
SHA1 a910c1a157b8667e07e99d496f1943461faffecf
SHA256 4eee119494cd0aabe778c8efdeb9afcf53174a57a2b433fc47a4172a1254317f
SHA512 7d57d0c65d8c1a9433a21da6aad5d7a9075e124d312973ddfa6221e408412c4d8d4482e134aac30cdeb037fca66b3592c218f931c4eb75d462f8267e1d4e52ca

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nWE35Lo.exe

MD5 d82f86bd2a73f22ecf13057c7a9a1b25
SHA1 ca1e7dfd8c81628599cbb3e94577d501cfbb46d5
SHA256 8fe97fe804885021ff611cc722263201d37d95310ab5e26006e5dc802b655410
SHA512 1482e3cc14639c3cc073ce7bbc01b9373f40545e88527d95c7933bd5009ad4b968531d8b5e587c32229e4a13b8e7a44b075243e8d4b5ceec2d721eb836aa3f02

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nYR65eD.exe

MD5 c9df8ab1e190414909f9ccd9de238ef1
SHA1 989ebfd34d46a67dd5493ef6539018cfa4810cef
SHA256 6c1e9cef0745f51c5f94b26f94940da1c53a4443dad393f71800faa2034fe37a
SHA512 3e2522898bb4d00223b845bf2a476df1de12c2eef1222eb27ade1e5718565b7a77ff67f9b61f6d03ef8e22279197c27b6032da6817ceef06f66270352a6c748f

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\biG26Ee.exe

MD5 8b59b609a0bd8a2cfb13198649775d15
SHA1 7871b03695b68c7aad01f980fcef9cec56d0be7a
SHA256 9b26204b4ac04b30a3a8f74b62e7d1a7315a2fad93b7a8a8dbff063e02d73bd6
SHA512 d79201c7c4b2ac6400f9c32652eafd28f1ca863b5edf7e5b7b2d3bb0c6f690464c7076357b7a67bb800e500e7e1d2a6eba651a1f39356ebaffcb5b5fcdd53649

memory/3540-28-0x0000000000E10000-0x0000000000E1A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\blp15OW71.exe

MD5 89043a2a2ea21c3bd2a007ecd51c585f
SHA1 8a69615923db088e06a0ea0e6b9c0c910275573d
SHA256 f412aef193eb688eeac1e9cf396e0cc888d3be7ff19c9ce07f815b6a1bff3ecf
SHA512 206203bb26173099ceb68ad16a0da6565181b9fc841bec240652f8d7c4f53325a6a1a4af0d33de1d77ad6c27a127189b4f6e4c0f6b354c378e995ce80f1527bd

memory/1664-34-0x0000000004C40000-0x0000000004C86000-memory.dmp

memory/1664-35-0x00000000072F0000-0x0000000007894000-memory.dmp

memory/1664-36-0x00000000071E0000-0x0000000007224000-memory.dmp

memory/1664-46-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-48-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-100-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-98-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-96-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-94-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-92-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-90-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-88-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-84-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-82-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-80-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-78-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-76-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-74-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-72-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-70-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-68-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-66-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-62-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-60-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-58-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-56-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-54-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-52-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-50-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-44-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-42-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-86-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-64-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-40-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-38-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-37-0x00000000071E0000-0x000000000721F000-memory.dmp

memory/1664-943-0x00000000078A0000-0x0000000007EB8000-memory.dmp

memory/1664-944-0x0000000007EC0000-0x0000000007FCA000-memory.dmp

memory/1664-945-0x0000000007FD0000-0x0000000007FE2000-memory.dmp

memory/1664-946-0x0000000007FF0000-0x000000000802C000-memory.dmp

memory/1664-947-0x0000000008140000-0x000000000818C000-memory.dmp