Malware Analysis Report

2024-12-06 02:43

Sample ID 241110-azksbaylcn
Target 68253453cfba84d330830e5045d068e1c32ed7c8d9bdfb678dfd73ec48a650f4
SHA256 68253453cfba84d330830e5045d068e1c32ed7c8d9bdfb678dfd73ec48a650f4
Tags
healer redline ditro 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

68253453cfba84d330830e5045d068e1c32ed7c8d9bdfb678dfd73ec48a650f4

Threat Level: Known bad

The file 68253453cfba84d330830e5045d068e1c32ed7c8d9bdfb678dfd73ec48a650f4 was found to be: Known bad.

Malicious Activity Summary

healer redline ditro discovery dropper evasion infostealer persistence trojan

Healer

Redline family

Detects Healer an antivirus disabler dropper

RedLine payload

RedLine

Modifies Windows Defender Real-time Protection settings

Healer family

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 AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:38

Reported

2024-11-10 00:41

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\68253453cfba84d330830e5045d068e1c32ed7c8d9bdfb678dfd73ec48a650f4.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4909170.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\k4909170.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4909170.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\k4909170.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\k4909170.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\k4909170.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
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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\k4909170.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4909170.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\68253453cfba84d330830e5045d068e1c32ed7c8d9bdfb678dfd73ec48a650f4.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\y8018012.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\68253453cfba84d330830e5045d068e1c32ed7c8d9bdfb678dfd73ec48a650f4.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8018012.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4909170.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0897771.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4909170.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4909170.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4909170.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4464 wrote to memory of 3692 N/A C:\Users\Admin\AppData\Local\Temp\68253453cfba84d330830e5045d068e1c32ed7c8d9bdfb678dfd73ec48a650f4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8018012.exe
PID 4464 wrote to memory of 3692 N/A C:\Users\Admin\AppData\Local\Temp\68253453cfba84d330830e5045d068e1c32ed7c8d9bdfb678dfd73ec48a650f4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8018012.exe
PID 4464 wrote to memory of 3692 N/A C:\Users\Admin\AppData\Local\Temp\68253453cfba84d330830e5045d068e1c32ed7c8d9bdfb678dfd73ec48a650f4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8018012.exe
PID 3692 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8018012.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4909170.exe
PID 3692 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8018012.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4909170.exe
PID 3692 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8018012.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4909170.exe
PID 3692 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8018012.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0897771.exe
PID 3692 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8018012.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0897771.exe
PID 3692 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8018012.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0897771.exe

Processes

C:\Users\Admin\AppData\Local\Temp\68253453cfba84d330830e5045d068e1c32ed7c8d9bdfb678dfd73ec48a650f4.exe

"C:\Users\Admin\AppData\Local\Temp\68253453cfba84d330830e5045d068e1c32ed7c8d9bdfb678dfd73ec48a650f4.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8018012.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8018012.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4909170.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4909170.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0897771.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0897771.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8018012.exe

MD5 f663e4f44d7332c3cbf71cd80bc93489
SHA1 f346fcd6eee02fffb173b5b536073bcb00bf8f01
SHA256 c6ace7e682db2fa0f8e8caf7bfbf0b048039d282f44b33898cbd410037c8676f
SHA512 90185c6f2832487cedb87bc1e9c52fece583062d06932a8fc1145b52a36fe72421f0217abf78a6ecd8bbe8dad58b76a87e48c6d78b69aeb310f2587cffb273ac

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4909170.exe

MD5 91b7fe2c3a4ddcdbd294c541f4421219
SHA1 91cabffbfd6155c1ca0a84dc9aeed1673b8600be
SHA256 f91b5c409d1b5a3e9f0e3e32e2a016c482eb360c78f7c49f5928676c6458b9bb
SHA512 cc4535654764a79f1fbcf0cb322003ad41f4b6ec4505251d764121d032d770af35f10b6dfc3aa886cc03aeb5dc07cf0edf2de5b2fbacf38e62a12e4825fa7d11

memory/3440-14-0x000000007475E000-0x000000007475F000-memory.dmp

memory/3440-15-0x00000000048B0000-0x00000000048CA000-memory.dmp

memory/3440-17-0x0000000004A80000-0x0000000005024000-memory.dmp

memory/3440-16-0x0000000074750000-0x0000000074F00000-memory.dmp

memory/3440-18-0x0000000004980000-0x0000000004998000-memory.dmp

memory/3440-19-0x0000000074750000-0x0000000074F00000-memory.dmp

memory/3440-47-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3440-45-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3440-43-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3440-41-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3440-39-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3440-37-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3440-48-0x0000000074750000-0x0000000074F00000-memory.dmp

memory/3440-35-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3440-33-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3440-31-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3440-29-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3440-27-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3440-25-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3440-23-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3440-21-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3440-20-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3440-49-0x000000007475E000-0x000000007475F000-memory.dmp

memory/3440-50-0x0000000074750000-0x0000000074F00000-memory.dmp

memory/3440-52-0x0000000074750000-0x0000000074F00000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0897771.exe

MD5 6d76f2236325b2ed901507602b1dde2a
SHA1 a305b43edcde9fb7fe8263ca451e8f90dc4e0198
SHA256 bb33501c56f4cd11b0b9f4fbfd36787477d8046e4f32d2198a8f94da0127dfdd
SHA512 9b584f9216b20bd23f503ba0eda85b0363f75c09333d32040b39c338ca4fe1f4a23b628df95ec05d862ef8965454caf3d4b97291996077179ac2a7661cf37378

memory/5028-56-0x0000000000C50000-0x0000000000C80000-memory.dmp

memory/5028-57-0x00000000012D0000-0x00000000012D6000-memory.dmp

memory/5028-58-0x0000000005D50000-0x0000000006368000-memory.dmp

memory/5028-59-0x0000000005840000-0x000000000594A000-memory.dmp

memory/5028-60-0x0000000005500000-0x0000000005512000-memory.dmp

memory/5028-61-0x0000000005770000-0x00000000057AC000-memory.dmp

memory/5028-62-0x00000000057C0000-0x000000000580C000-memory.dmp