Malware Analysis Report

2025-01-23 07:44

Sample ID 241107-fpe2zavnhy
Target 92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb
SHA256 92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb
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

92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb

Threat Level: Known bad

The file 92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb 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 payload

Modifies Windows Defender Real-time Protection settings

RedLine

Healer family

Redline family

Healer

Windows security modification

Executes dropped EXE

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

2024-11-07 05:02

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 05:02

Reported

2024-11-07 05:05

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.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\eJQ73pw.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\eJQ73pw.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\eJQ73pw.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.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\eJQ73pw.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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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\IXP001.TMP\dxx13Nc.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.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\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.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\njb43Bx19.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\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMU48qb.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5056 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe
PID 5056 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe
PID 5056 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe
PID 2748 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe
PID 2748 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe
PID 2748 wrote to memory of 372 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe
PID 2748 wrote to memory of 372 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe
PID 2748 wrote to memory of 372 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe
PID 5056 wrote to memory of 4660 N/A C:\Users\Admin\AppData\Local\Temp\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMU48qb.exe
PID 5056 wrote to memory of 4660 N/A C:\Users\Admin\AppData\Local\Temp\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMU48qb.exe
PID 5056 wrote to memory of 4660 N/A C:\Users\Admin\AppData\Local\Temp\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMU48qb.exe

Processes

C:\Users\Admin\AppData\Local\Temp\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe

"C:\Users\Admin\AppData\Local\Temp\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMU48qb.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMU48qb.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.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
US 8.8.8.8:53 149.220.183.52.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 22.236.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 85.65.42.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe

MD5 f4f7ca9303ef0b31dd7531f468c8d26f
SHA1 2c766f8cc000f809e6d17d59513ddf5996d90fcf
SHA256 a0d86e4bc3422db009fc65af10731b377ec782b68743ec60a4dc0728e134a38a
SHA512 a587692085ed2411ea5c4c93886230842e1365544e326bd65d54e16e04cdd1847e9b1e663651e360c5656bf69b38fa8b4a16edfb7f9122a85c1920aa235dc88c

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe

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

memory/4972-14-0x00007FFF303D3000-0x00007FFF303D5000-memory.dmp

memory/4972-15-0x0000000000EA0000-0x0000000000EAA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe

MD5 566f734554b2800514afb7cfd9d0e541
SHA1 e580309b4ce2d38f9ece2a14bb675e8ceb62de73
SHA256 dba4c1abdeaa378d90094d0a223d8a670786e7b402654646375e0cdf64103567
SHA512 cb2eef0a8ef41ee026672395e1d74fe26ed3da3b89cd2b6a5684caa2501ec1f8a1e7c51359bdb80140d84e2e8259fe5980785703c99fa215aa01c23081855cc2

memory/372-21-0x0000000002300000-0x000000000231A000-memory.dmp

memory/372-22-0x0000000004B50000-0x00000000050F4000-memory.dmp

memory/372-23-0x0000000002640000-0x0000000002658000-memory.dmp

memory/372-25-0x0000000002640000-0x0000000002652000-memory.dmp

memory/372-51-0x0000000002640000-0x0000000002652000-memory.dmp

memory/372-49-0x0000000002640000-0x0000000002652000-memory.dmp

memory/372-47-0x0000000002640000-0x0000000002652000-memory.dmp

memory/372-45-0x0000000002640000-0x0000000002652000-memory.dmp

memory/372-43-0x0000000002640000-0x0000000002652000-memory.dmp

memory/372-41-0x0000000002640000-0x0000000002652000-memory.dmp

memory/372-39-0x0000000002640000-0x0000000002652000-memory.dmp

memory/372-37-0x0000000002640000-0x0000000002652000-memory.dmp

memory/372-35-0x0000000002640000-0x0000000002652000-memory.dmp

memory/372-33-0x0000000002640000-0x0000000002652000-memory.dmp

memory/372-31-0x0000000002640000-0x0000000002652000-memory.dmp

memory/372-29-0x0000000002640000-0x0000000002652000-memory.dmp

memory/372-27-0x0000000002640000-0x0000000002652000-memory.dmp

memory/372-24-0x0000000002640000-0x0000000002652000-memory.dmp

memory/372-52-0x0000000000400000-0x0000000000570000-memory.dmp

memory/372-54-0x0000000000400000-0x0000000000570000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMU48qb.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/4660-58-0x00000000007F0000-0x0000000000822000-memory.dmp

memory/4660-59-0x0000000005610000-0x0000000005C28000-memory.dmp

memory/4660-60-0x0000000005190000-0x000000000529A000-memory.dmp

memory/4660-61-0x00000000050C0000-0x00000000050D2000-memory.dmp

memory/4660-62-0x0000000005120000-0x000000000515C000-memory.dmp

memory/4660-63-0x00000000052A0000-0x00000000052EC000-memory.dmp