Malware Analysis Report

2025-01-23 07:45

Sample ID 241107-mkm1ca1amg
Target 31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45
SHA256 31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45
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

31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45

Threat Level: Known bad

The file 31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Redline family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer family

RedLine

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 10:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 10:31

Reported

2024-11-07 10:34

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\foD01CW.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\foD01CW.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\foD01CW.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\foD01CW.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\foD01CW.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\foD01CW.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\foD01CW.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\31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45.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\siH16JW.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\sbM48hF.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\31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\siH16JW.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbM48hF.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hyL51Id.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\foD01CW.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\foD01CW.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\foD01CW.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1680 wrote to memory of 3912 N/A C:\Users\Admin\AppData\Local\Temp\31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\siH16JW.exe
PID 1680 wrote to memory of 3912 N/A C:\Users\Admin\AppData\Local\Temp\31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\siH16JW.exe
PID 1680 wrote to memory of 3912 N/A C:\Users\Admin\AppData\Local\Temp\31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\siH16JW.exe
PID 3912 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\siH16JW.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbM48hF.exe
PID 3912 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\siH16JW.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbM48hF.exe
PID 3912 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\siH16JW.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbM48hF.exe
PID 2196 wrote to memory of 3696 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbM48hF.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\foD01CW.exe
PID 2196 wrote to memory of 3696 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbM48hF.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\foD01CW.exe
PID 2196 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbM48hF.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hyL51Id.exe
PID 2196 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbM48hF.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hyL51Id.exe
PID 2196 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbM48hF.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hyL51Id.exe

Processes

C:\Users\Admin\AppData\Local\Temp\31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45.exe

"C:\Users\Admin\AppData\Local\Temp\31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\siH16JW.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\siH16JW.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbM48hF.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbM48hF.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\foD01CW.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\foD01CW.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hyL51Id.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hyL51Id.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\siH16JW.exe

MD5 951e2db92b015d49fecfe9acfae847f2
SHA1 fae8bde7557a504d5791b0953eb41cd7b2413e3c
SHA256 155c06245605efc722178e5e880a5963e1bf692cbaf063a8ee38fc3cc4295363
SHA512 8f6e24ea538b91dbd6610cd58540f00e7440263d35b8af49e4cd2f4b15c7950adb8047fff0eb4bbfd89ef1f1991c0dbef9e97cd39e0c927a9cba660e64a136d1

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbM48hF.exe

MD5 857e08a32f132e82fe3e0b21cdf50780
SHA1 f3a8b111811aeb6e2d4ec8e5b41094d695c9ca2b
SHA256 f42acf07a3107974608042659e959a538addb5662f593fb0c246830f0063c885
SHA512 f874906e23468ca89dd8b3996d9ad1103459fc23745e698a48c7729498e502b0379d8586505494c37cbabdb6ddc42c9e39d01aaaf79221cab0a56ea8666e74ea

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\foD01CW.exe

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

memory/3696-21-0x00007FF867173000-0x00007FF867175000-memory.dmp

memory/3696-22-0x0000000000430000-0x000000000043A000-memory.dmp

memory/3696-23-0x00007FF867173000-0x00007FF867175000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hyL51Id.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/4456-28-0x00000000009F0000-0x0000000000A22000-memory.dmp

memory/4456-29-0x0000000005950000-0x0000000005F68000-memory.dmp

memory/4456-30-0x00000000054D0000-0x00000000055DA000-memory.dmp

memory/4456-31-0x0000000005400000-0x0000000005412000-memory.dmp

memory/4456-32-0x0000000005460000-0x000000000549C000-memory.dmp

memory/4456-33-0x00000000055E0000-0x000000000562C000-memory.dmp