Malware Analysis Report

2025-01-23 07:44

Sample ID 241107-a162yazrdz
Target 7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355
SHA256 7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355
Tags
healer redline fukia 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

7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355

Threat Level: Known bad

The file 7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Healer family

Redline family

Healer

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 00:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 00:41

Reported

2024-11-07 00:44

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPq24NT.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPq24NT.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPq24NT.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\iPq24NT.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\iPq24NT.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\iPq24NT.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\iPq24NT.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\7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.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\sTA33cZ.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\sSd46zl.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\IXP002.TMP\kKK82oT.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sTA33cZ.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSd46zl.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPq24NT.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPq24NT.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPq24NT.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3056 wrote to memory of 1616 N/A C:\Users\Admin\AppData\Local\Temp\7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sTA33cZ.exe
PID 3056 wrote to memory of 1616 N/A C:\Users\Admin\AppData\Local\Temp\7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sTA33cZ.exe
PID 3056 wrote to memory of 1616 N/A C:\Users\Admin\AppData\Local\Temp\7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sTA33cZ.exe
PID 1616 wrote to memory of 4652 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sTA33cZ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSd46zl.exe
PID 1616 wrote to memory of 4652 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sTA33cZ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSd46zl.exe
PID 1616 wrote to memory of 4652 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sTA33cZ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSd46zl.exe
PID 4652 wrote to memory of 4196 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSd46zl.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPq24NT.exe
PID 4652 wrote to memory of 4196 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSd46zl.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPq24NT.exe
PID 4652 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSd46zl.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKK82oT.exe
PID 4652 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSd46zl.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKK82oT.exe
PID 4652 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSd46zl.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKK82oT.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.exe

"C:\Users\Admin\AppData\Local\Temp\7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sTA33cZ.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sTA33cZ.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSd46zl.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSd46zl.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPq24NT.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPq24NT.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKK82oT.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKK82oT.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sTA33cZ.exe

MD5 0087e2c7812cdea5d173cb7f28b2f7c7
SHA1 8895ca74b9bda0832adb884e76ed48eeda651929
SHA256 c292a7353013d4a1c77c6bb937d7150d30338d297faedbe9a4ab9cc2de851cb3
SHA512 fe15bb0f3290339450b4be9455ee2b2521ae4a71650997e78ec71471f83485941d30c12735afd5ae14d155bf011724cc26271a0cd286edde0028bd7668f364fe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSd46zl.exe

MD5 a7972f4c09af7356641faa69f97c85b0
SHA1 876aab27555c4ad64a81be490f7e96bcb95842d1
SHA256 b80e6c783dda5433aeb494c94966f86dd4360c5c1f73648fa8a3d060e89d1a0a
SHA512 b4b59bb10a65a31f4f1b3ecc644d565def83ba7bcd95131427875be1b3f8d2b7b48142ea2ba18b38a45ca10d42493780d1ab190dbf3d9c5ba639cd4532d078de

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPq24NT.exe

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

memory/4196-21-0x00007FFA28A73000-0x00007FFA28A75000-memory.dmp

memory/4196-22-0x0000000000740000-0x000000000074A000-memory.dmp

memory/4196-23-0x00007FFA28A73000-0x00007FFA28A75000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKK82oT.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/4644-28-0x0000000000D00000-0x0000000000D32000-memory.dmp

memory/4644-29-0x0000000005C60000-0x0000000006278000-memory.dmp

memory/4644-30-0x00000000057E0000-0x00000000058EA000-memory.dmp

memory/4644-31-0x0000000005710000-0x0000000005722000-memory.dmp

memory/4644-32-0x0000000005770000-0x00000000057AC000-memory.dmp

memory/4644-33-0x00000000058F0000-0x000000000593C000-memory.dmp