Malware Analysis Report

2025-01-23 07:45

Sample ID 241107-e46ykawapa
Target 5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c
SHA256 5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c
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

5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c

Threat Level: Known bad

The file 5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Redline family

RedLine payload

RedLine

Healer family

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

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 04:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 04:30

Reported

2024-11-07 04:33

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.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\ioE27mO.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\ioE27mO.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\ioE27mO.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\ioE27mO.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\ioE27mO.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\ioE27mO.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\ioE27mO.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_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\sCk10tm.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\sCN03dS.exe N/A
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\5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.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\5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCk10tm.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kCk37sK.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioE27mO.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioE27mO.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioE27mO.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1000 wrote to memory of 628 N/A C:\Users\Admin\AppData\Local\Temp\5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCk10tm.exe
PID 1000 wrote to memory of 628 N/A C:\Users\Admin\AppData\Local\Temp\5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCk10tm.exe
PID 1000 wrote to memory of 628 N/A C:\Users\Admin\AppData\Local\Temp\5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCk10tm.exe
PID 628 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCk10tm.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe
PID 628 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCk10tm.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe
PID 628 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCk10tm.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe
PID 4520 wrote to memory of 4920 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioE27mO.exe
PID 4520 wrote to memory of 4920 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioE27mO.exe
PID 4520 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kCk37sK.exe
PID 4520 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kCk37sK.exe
PID 4520 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kCk37sK.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe

"C:\Users\Admin\AppData\Local\Temp\5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCk10tm.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCk10tm.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioE27mO.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioE27mO.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kCk37sK.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kCk37sK.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.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
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 13.227.111.52.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\sCk10tm.exe

MD5 7269f20a0b932b110a9b5774acaac5a8
SHA1 43be615a9b6961b7b9665f186aa67a1768aa1bf2
SHA256 2f9d034c1fa835348d7d42dbd04af6570c67ed67888bf2f072839fe338d2fc2b
SHA512 c585280a27c25e3eaebc14111603cb12226ff1e6bd0ad566bd2f47305e7a5822939bdaef04911c7235f84cfe8355c4d3b679f5169e1ec2a1a6ae39e12a772dfa

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe

MD5 f2d3e7b43fa49f3e15783d972edc02a5
SHA1 2dd4349dce2735cd75c051a730d1c8609ec1dab9
SHA256 9514b879efb54566e3e22869038be1558abf05b4e78cbc00a643f245ef8f23ed
SHA512 1293b37d5410fefbd93129c7fdb7fee218032c52605bbfbd1e714ea230d47f65606938415b83d2a8b37eb8960905ee340c6cbe52f55fb7c7406667c0d8e0e565

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioE27mO.exe

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

memory/4920-21-0x0000000000AF0000-0x0000000000AFA000-memory.dmp

memory/4920-22-0x00007FFA81253000-0x00007FFA81255000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kCk37sK.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/2884-27-0x0000000000270000-0x00000000002A2000-memory.dmp

memory/2884-28-0x00000000051D0000-0x00000000057E8000-memory.dmp

memory/2884-29-0x0000000004D50000-0x0000000004E5A000-memory.dmp

memory/2884-30-0x0000000004C80000-0x0000000004C92000-memory.dmp

memory/2884-31-0x0000000004CE0000-0x0000000004D1C000-memory.dmp

memory/2884-32-0x0000000004E60000-0x0000000004EAC000-memory.dmp