Malware Analysis Report

2024-11-15 09:56

Sample ID 241110-bvjvwswgqh
Target 3f0c513879a2305ff78a4cac3b77d39790d007a418452115485b258894a94a3e
SHA256 3f0c513879a2305ff78a4cac3b77d39790d007a418452115485b258894a94a3e
Tags
healer redline ronur 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

3f0c513879a2305ff78a4cac3b77d39790d007a418452115485b258894a94a3e

Threat Level: Known bad

The file 3f0c513879a2305ff78a4cac3b77d39790d007a418452115485b258894a94a3e was found to be: Known bad.

Malicious Activity Summary

healer redline ronur discovery dropper evasion infostealer persistence trojan

Healer family

Healer

RedLine

Detects Healer an antivirus disabler dropper

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:27

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:27

Reported

2024-11-10 01:30

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3f0c513879a2305ff78a4cac3b77d39790d007a418452115485b258894a94a3e.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\IXP004.TMP\aNm13Ek.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\aNm13Ek.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\aNm13Ek.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\aNm13Ek.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\aNm13Ek.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\aNm13Ek.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\IXP004.TMP\aNm13Ek.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\3f0c513879a2305ff78a4cac3b77d39790d007a418452115485b258894a94a3e.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\nLX85Ex.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\nDu61WN.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\nPA11AG.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\naC79ft.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\3f0c513879a2305ff78a4cac3b77d39790d007a418452115485b258894a94a3e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLX85Ex.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nDu61WN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nPA11AG.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\naC79ft.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bBM79mq16.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\aNm13Ek.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\aNm13Ek.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\aNm13Ek.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bBM79mq16.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2348 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\3f0c513879a2305ff78a4cac3b77d39790d007a418452115485b258894a94a3e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLX85Ex.exe
PID 2348 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\3f0c513879a2305ff78a4cac3b77d39790d007a418452115485b258894a94a3e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLX85Ex.exe
PID 2348 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\3f0c513879a2305ff78a4cac3b77d39790d007a418452115485b258894a94a3e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLX85Ex.exe
PID 2564 wrote to memory of 2084 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLX85Ex.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nDu61WN.exe
PID 2564 wrote to memory of 2084 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLX85Ex.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nDu61WN.exe
PID 2564 wrote to memory of 2084 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLX85Ex.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nDu61WN.exe
PID 2084 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nDu61WN.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nPA11AG.exe
PID 2084 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nDu61WN.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nPA11AG.exe
PID 2084 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nDu61WN.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nPA11AG.exe
PID 4388 wrote to memory of 3560 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nPA11AG.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\naC79ft.exe
PID 4388 wrote to memory of 3560 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nPA11AG.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\naC79ft.exe
PID 4388 wrote to memory of 3560 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nPA11AG.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\naC79ft.exe
PID 3560 wrote to memory of 3616 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\naC79ft.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\aNm13Ek.exe
PID 3560 wrote to memory of 3616 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\naC79ft.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\aNm13Ek.exe
PID 3560 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\naC79ft.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bBM79mq16.exe
PID 3560 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\naC79ft.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bBM79mq16.exe
PID 3560 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\naC79ft.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bBM79mq16.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3f0c513879a2305ff78a4cac3b77d39790d007a418452115485b258894a94a3e.exe

"C:\Users\Admin\AppData\Local\Temp\3f0c513879a2305ff78a4cac3b77d39790d007a418452115485b258894a94a3e.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLX85Ex.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLX85Ex.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nDu61WN.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nDu61WN.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nPA11AG.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nPA11AG.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\naC79ft.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\naC79ft.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\aNm13Ek.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\aNm13Ek.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bBM79mq16.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bBM79mq16.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 90.16.208.104.in-addr.arpa udp
RU 193.233.20.20:4134 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLX85Ex.exe

MD5 e2e6cfcfbe6c288523c7f6092e2acd95
SHA1 5d49f9720d403293cfa22b870b56c4170d6dc9fb
SHA256 a2f5c0644225430a90d203aeef472bba61f6f91c7c627ab85402ad9db7741452
SHA512 9c02657242f8d5186a44039670d9669807043c37b702a6b55b9be476ee9c8ecf3c9010f2e3a5100967c8c1351c13557d2c6cc361e103495815a1293d19657a53

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nDu61WN.exe

MD5 743541b0b7adb9e8583d29f79068ee98
SHA1 fe331669f47bc9a8dd0361fefe59945ee01227de
SHA256 f15c91c2e0ba89e237f03aa3dfd814e215d890e50b89846c17b9055af37a090d
SHA512 76a2668fe3ce0cb43e75a740f41af9ddcdef515c2268f70e75bb9b4ad03ebe7f6afbc9d8a0fc88a67e6e1479b1e7d53dd68bb1733839a57713e40a99de3e7085

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nPA11AG.exe

MD5 39c97082a1cac7826931395ef18d240a
SHA1 2ba240e638ba824752523a084d4a1bf3a967a95c
SHA256 4685ad071c6f45243a665d8cfb5335bc629fa004c33a885a025df697c47d6948
SHA512 c37ab8ae04039eae2d506e7327956275099c873dcf7ae4686ae0d68ec521f9659133a8eca170981f5227273ada593f8536749e60d3c2fe772df55c078c06c38c

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\naC79ft.exe

MD5 1c8eea7bbf3b1f9758555b8a7221326b
SHA1 7932477c3fa13fb40e54656a851ed4f6dd86242a
SHA256 426a4ac670be9707498713ae792057c6281b56e1b6f9e627e33bfc62faebe327
SHA512 e3bfb59e0f633d32a59896b5e6e7f7fa1484d42a359da2fb219b130427c5a4578a606829255636a0e5518f877f7694cafa87272145b13f1a1a84e1bdbc8e127a

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\aNm13Ek.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/3616-35-0x00000000009C0000-0x00000000009CA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bBM79mq16.exe

MD5 65dcd6c4a79771cc1a5b6c0f31fa91f4
SHA1 511c4b0699569cb11b979ac3e0a826cdd917beef
SHA256 b2c2e9d2cebc9f189795f075454b9f1a67f0b64c1069906aa951b9aa7e0db7a6
SHA512 5b27499e14591db81baf10afd6203dec7954227dbfe85fc0753911e7657e98a0a9ecca5d17053b4feb0efb238232e36fa55a2bb6aadd36cd1490d93e0a239e54

memory/3820-41-0x0000000004AE0000-0x0000000004B26000-memory.dmp

memory/3820-42-0x0000000004C50000-0x00000000051F4000-memory.dmp

memory/3820-43-0x0000000004B60000-0x0000000004BA4000-memory.dmp

memory/3820-47-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-59-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-107-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-105-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-103-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-101-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-99-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-97-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-95-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-93-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-91-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-89-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-85-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-83-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-81-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-79-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-77-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-75-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-73-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-69-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-67-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-63-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-61-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-57-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-55-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-53-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-51-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-49-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-87-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-71-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-65-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-45-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-44-0x0000000004B60000-0x0000000004B9E000-memory.dmp

memory/3820-950-0x0000000005200000-0x0000000005818000-memory.dmp

memory/3820-951-0x0000000005860000-0x000000000596A000-memory.dmp

memory/3820-952-0x00000000059A0000-0x00000000059B2000-memory.dmp

memory/3820-953-0x0000000005A00000-0x0000000005A3C000-memory.dmp

memory/3820-954-0x0000000005B40000-0x0000000005B8C000-memory.dmp