Malware Analysis Report

2025-01-23 05:56

Sample ID 241104-rmm6catmdn
Target 14e3d10e3cd76e4ee96eee8b064f9dda44d39d2e4271f89df235a2d156d845dd
SHA256 14e3d10e3cd76e4ee96eee8b064f9dda44d39d2e4271f89df235a2d156d845dd
Tags
healer redline dubka 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

14e3d10e3cd76e4ee96eee8b064f9dda44d39d2e4271f89df235a2d156d845dd

Threat Level: Known bad

The file 14e3d10e3cd76e4ee96eee8b064f9dda44d39d2e4271f89df235a2d156d845dd was found to be: Known bad.

Malicious Activity Summary

healer redline dubka discovery dropper evasion infostealer persistence trojan

RedLine payload

Detects Healer an antivirus disabler dropper

Healer

RedLine

Modifies Windows Defender Real-time Protection settings

Redline family

Healer 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 behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 14:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 14:18

Reported

2024-11-04 14:21

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\14e3d10e3cd76e4ee96eee8b064f9dda44d39d2e4271f89df235a2d156d845dd.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdD73Vc.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdD73Vc.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdD73Vc.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdD73Vc.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdD73Vc.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdD73Vc.exe N/A

RedLine

infostealer redline

RedLine payload

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

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\IXP002.TMP\kdD73Vc.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\14e3d10e3cd76e4ee96eee8b064f9dda44d39d2e4271f89df235a2d156d845dd.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\dhb5572.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\deO6756.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\14e3d10e3cd76e4ee96eee8b064f9dda44d39d2e4271f89df235a2d156d845dd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dhb5572.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deO6756.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nqL00CK.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdD73Vc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdD73Vc.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdD73Vc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4812 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\14e3d10e3cd76e4ee96eee8b064f9dda44d39d2e4271f89df235a2d156d845dd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dhb5572.exe
PID 4812 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\14e3d10e3cd76e4ee96eee8b064f9dda44d39d2e4271f89df235a2d156d845dd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dhb5572.exe
PID 4812 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\14e3d10e3cd76e4ee96eee8b064f9dda44d39d2e4271f89df235a2d156d845dd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dhb5572.exe
PID 4756 wrote to memory of 4664 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dhb5572.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deO6756.exe
PID 4756 wrote to memory of 4664 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dhb5572.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deO6756.exe
PID 4756 wrote to memory of 4664 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dhb5572.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deO6756.exe
PID 4664 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deO6756.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdD73Vc.exe
PID 4664 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deO6756.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdD73Vc.exe
PID 4664 wrote to memory of 536 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deO6756.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nqL00CK.exe
PID 4664 wrote to memory of 536 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deO6756.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nqL00CK.exe
PID 4664 wrote to memory of 536 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deO6756.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nqL00CK.exe

Processes

C:\Users\Admin\AppData\Local\Temp\14e3d10e3cd76e4ee96eee8b064f9dda44d39d2e4271f89df235a2d156d845dd.exe

"C:\Users\Admin\AppData\Local\Temp\14e3d10e3cd76e4ee96eee8b064f9dda44d39d2e4271f89df235a2d156d845dd.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dhb5572.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dhb5572.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deO6756.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deO6756.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdD73Vc.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdD73Vc.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nqL00CK.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nqL00CK.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
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 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dhb5572.exe

MD5 28a6fa90ebc4c089f1ac7a5eaa8957dc
SHA1 8530b200a1976a14c63094f71b03c5c5c9b9dfef
SHA256 c4eb5f1e01a8bef3e6b6d6c38b1ed4211874df4993877d1a454aeaaeb6c03e02
SHA512 6f89797110f9b93dc2daf20e7a02622923925db567aa19c36cddd31110857b59d2dfe21e6d05fa6ba3e80bff631da8310e35b1be3ccd0a9f4093d2845149f344

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deO6756.exe

MD5 78faf6cb69150b3cb963891bc3c42d72
SHA1 9d3468bb318191d88565356570237d1e338e40ce
SHA256 bd74badf95cee0b1941b14175b9fdc53348a5cfdd8a11011afd3858440eda642
SHA512 9e1002c4e634fb4e02ca682f8aca2fe3f26440447623ba6aded2b0e6d17ef945d3bdcc235a17bd2446928a39cfe5d32dc1816e621800c0c6469ae12896af3d43

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdD73Vc.exe

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

memory/2972-21-0x00007FFF17893000-0x00007FFF17895000-memory.dmp

memory/2972-22-0x00000000009C0000-0x00000000009CA000-memory.dmp

memory/2972-23-0x00007FFF17893000-0x00007FFF17895000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nqL00CK.exe

MD5 dd0c9e110c68ce1fa5308979ef718f7b
SHA1 473deb8069f0841d47b74b7f414dacc6f96eca78
SHA256 dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3
SHA512 29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

memory/536-28-0x00000000008A0000-0x00000000008D2000-memory.dmp

memory/536-29-0x0000000005880000-0x0000000005E98000-memory.dmp

memory/536-30-0x0000000005380000-0x000000000548A000-memory.dmp

memory/536-31-0x00000000052C0000-0x00000000052D2000-memory.dmp

memory/536-32-0x0000000005320000-0x000000000535C000-memory.dmp

memory/536-33-0x0000000005490000-0x00000000054DC000-memory.dmp