Malware Analysis Report

2025-01-23 07:47

Sample ID 241108-krddda1rfj
Target 92f2db74da95791ef892f321151fe8f2c7f0f71f3d2b9abc8a546272e82d4005
SHA256 92f2db74da95791ef892f321151fe8f2c7f0f71f3d2b9abc8a546272e82d4005
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

92f2db74da95791ef892f321151fe8f2c7f0f71f3d2b9abc8a546272e82d4005

Threat Level: Known bad

The file 92f2db74da95791ef892f321151fe8f2c7f0f71f3d2b9abc8a546272e82d4005 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Healer

Modifies Windows Defender Real-time Protection settings

RedLine

Healer family

Detects Healer an antivirus disabler dropper

Redline family

RedLine payload

Executes dropped EXE

Windows security modification

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

2024-11-08 08:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 08:49

Reported

2024-11-08 08:52

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\92f2db74da95791ef892f321151fe8f2c7f0f71f3d2b9abc8a546272e82d4005.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\ihZ16pi.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\ihZ16pi.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\ihZ16pi.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\ihZ16pi.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\ihZ16pi.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\ihZ16pi.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\ihZ16pi.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\92f2db74da95791ef892f321151fe8f2c7f0f71f3d2b9abc8a546272e82d4005.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\sPn24ow.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\sXc70Dt.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\IXP000.TMP\sPn24ow.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXc70Dt.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kSr49Ps.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\92f2db74da95791ef892f321151fe8f2c7f0f71f3d2b9abc8a546272e82d4005.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ihZ16pi.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ihZ16pi.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ihZ16pi.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4684 wrote to memory of 3948 N/A C:\Users\Admin\AppData\Local\Temp\92f2db74da95791ef892f321151fe8f2c7f0f71f3d2b9abc8a546272e82d4005.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sPn24ow.exe
PID 4684 wrote to memory of 3948 N/A C:\Users\Admin\AppData\Local\Temp\92f2db74da95791ef892f321151fe8f2c7f0f71f3d2b9abc8a546272e82d4005.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sPn24ow.exe
PID 4684 wrote to memory of 3948 N/A C:\Users\Admin\AppData\Local\Temp\92f2db74da95791ef892f321151fe8f2c7f0f71f3d2b9abc8a546272e82d4005.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sPn24ow.exe
PID 3948 wrote to memory of 640 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sPn24ow.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXc70Dt.exe
PID 3948 wrote to memory of 640 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sPn24ow.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXc70Dt.exe
PID 3948 wrote to memory of 640 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sPn24ow.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXc70Dt.exe
PID 640 wrote to memory of 3144 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXc70Dt.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ihZ16pi.exe
PID 640 wrote to memory of 3144 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXc70Dt.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ihZ16pi.exe
PID 640 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXc70Dt.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kSr49Ps.exe
PID 640 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXc70Dt.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kSr49Ps.exe
PID 640 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXc70Dt.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kSr49Ps.exe

Processes

C:\Users\Admin\AppData\Local\Temp\92f2db74da95791ef892f321151fe8f2c7f0f71f3d2b9abc8a546272e82d4005.exe

"C:\Users\Admin\AppData\Local\Temp\92f2db74da95791ef892f321151fe8f2c7f0f71f3d2b9abc8a546272e82d4005.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sPn24ow.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sPn24ow.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXc70Dt.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXc70Dt.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ihZ16pi.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ihZ16pi.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kSr49Ps.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kSr49Ps.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 19.229.111.52.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\sPn24ow.exe

MD5 82136ce42578be1a1475ea9a4fca244d
SHA1 d484fdc245d4fd9adcadf549082b3f16f442f2a0
SHA256 29945857794eed84e75c31aecb0e358039974b21e97ad178ac060ba9f4bbd76f
SHA512 71426a52d101c68ebe6f720edd66c8c289ae9d1929057d8a6725bb4d6fd37380e1753880ef828e8cfa5b92c50bce8523789b7d91454f315fdae472e706ce904e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sXc70Dt.exe

MD5 eceb93adc15a30283f2d917eddfdbe01
SHA1 7a4d97d55bf0a518fac5eeb9e52b8dc2fe492ed8
SHA256 8aed314a988ded48ccf645679d6d060e6998be00cfa1921a0c7b775abec194bf
SHA512 89bca8d0bb2cdd3ab380e49594e1542b8c4b6ad33e5cacd859bf60eb13368331158bf4b08ddeb160d79026cb3284ed83fa69a7e0680cc9898d70389aa4c208d8

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ihZ16pi.exe

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

memory/3144-21-0x00007FFABF1B3000-0x00007FFABF1B5000-memory.dmp

memory/3144-22-0x0000000000C00000-0x0000000000C0A000-memory.dmp

memory/3144-23-0x00007FFABF1B3000-0x00007FFABF1B5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kSr49Ps.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/3436-28-0x0000000000F90000-0x0000000000FC2000-memory.dmp

memory/3436-29-0x0000000005DC0000-0x00000000063D8000-memory.dmp

memory/3436-30-0x0000000005930000-0x0000000005A3A000-memory.dmp

memory/3436-31-0x0000000005860000-0x0000000005872000-memory.dmp

memory/3436-32-0x00000000058C0000-0x00000000058FC000-memory.dmp

memory/3436-33-0x0000000005A40000-0x0000000005A8C000-memory.dmp