Malware Analysis Report

2024-10-16 03:50

Sample ID 240419-wr7g1abe82
Target 02a69fcddc0e6a0b5febbcc68901d62d7f82e4fcf0a3bcb5355fc802c041954b
SHA256 02a69fcddc0e6a0b5febbcc68901d62d7f82e4fcf0a3bcb5355fc802c041954b
Tags
healer redline zgrat dropper evasion infostealer persistence rat 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

02a69fcddc0e6a0b5febbcc68901d62d7f82e4fcf0a3bcb5355fc802c041954b

Threat Level: Known bad

The file 02a69fcddc0e6a0b5febbcc68901d62d7f82e4fcf0a3bcb5355fc802c041954b was found to be: Known bad.

Malicious Activity Summary

healer redline zgrat dropper evasion infostealer persistence rat trojan

RedLine

Detect ZGRat V1

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer

ZGRat

Detects Healer an antivirus disabler dropper

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Detects executables packed with ConfuserEx Mod

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-19 18:10

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-04-19 18:10

Reported

2024-04-19 18:13

Platform

win10v2004-20240226-en

Max time kernel

160s

Max time network

171s

Command Line

"C:\Users\Admin\AppData\Local\Temp\02a69fcddc0e6a0b5febbcc68901d62d7f82e4fcf0a3bcb5355fc802c041954b.exe"

Signatures

Detect ZGRat V1

Description Indicator Process Target
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Detects Healer an antivirus disabler dropper

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Healer

dropper 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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr252586.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\IXP002.TMP\pr252586.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\IXP002.TMP\pr252586.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr252586.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr252586.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\IXP002.TMP\pr252586.exe N/A

RedLine

infostealer redline

RedLine payload

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ZGRat

rat zgrat

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Description Indicator Process Target
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Detects executables packed with ConfuserEx Mod

Description Indicator Process Target
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Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr252586.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr252586.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\02a69fcddc0e6a0b5febbcc68901d62d7f82e4fcf0a3bcb5355fc802c041954b.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\un261859.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\un904329.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr252586.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr252586.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr252586.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu859873.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2620 wrote to memory of 4992 N/A C:\Users\Admin\AppData\Local\Temp\02a69fcddc0e6a0b5febbcc68901d62d7f82e4fcf0a3bcb5355fc802c041954b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un261859.exe
PID 2620 wrote to memory of 4992 N/A C:\Users\Admin\AppData\Local\Temp\02a69fcddc0e6a0b5febbcc68901d62d7f82e4fcf0a3bcb5355fc802c041954b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un261859.exe
PID 2620 wrote to memory of 4992 N/A C:\Users\Admin\AppData\Local\Temp\02a69fcddc0e6a0b5febbcc68901d62d7f82e4fcf0a3bcb5355fc802c041954b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un261859.exe
PID 4992 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un261859.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un904329.exe
PID 4992 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un261859.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un904329.exe
PID 4992 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un261859.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un904329.exe
PID 4972 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un904329.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr252586.exe
PID 4972 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un904329.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr252586.exe
PID 4972 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un904329.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr252586.exe
PID 4972 wrote to memory of 6032 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un904329.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu859873.exe
PID 4972 wrote to memory of 6032 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un904329.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu859873.exe
PID 4972 wrote to memory of 6032 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un904329.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu859873.exe

Processes

C:\Users\Admin\AppData\Local\Temp\02a69fcddc0e6a0b5febbcc68901d62d7f82e4fcf0a3bcb5355fc802c041954b.exe

"C:\Users\Admin\AppData\Local\Temp\02a69fcddc0e6a0b5febbcc68901d62d7f82e4fcf0a3bcb5355fc802c041954b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un261859.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un261859.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un904329.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un904329.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr252586.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr252586.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4044 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2728 -ip 2728

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 1092

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu859873.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu859873.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
GB 142.250.187.202:443 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 16.173.189.20.in-addr.arpa udp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un261859.exe

MD5 9e76a180da41377ab75e93350967e049
SHA1 89e6c5efffcea5bab047883f3deb36fc94ab2429
SHA256 1bcad8177412715d4fdf7dad1c68633486443dd530e237a304727286b519ad9d
SHA512 6c3649d9fc832568a1593a026e72c681de1bd32f596a81702726a443737acb615097d57c79834cbcee6dc0d316fb31630c05f5336215e9b5d5b26d04ac4326b7

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un904329.exe

MD5 5ee329d93dabba4aae89648096149013
SHA1 ced4d20f147a1fab72b13b70f82b7130054a80d6
SHA256 feeb693f6434349f72d197ae47b66d6ec69dfd354e71aec283c0ed336a8ca2c7
SHA512 347b72589ca956cbadfc8eaaf2360ad3cdf41089d9355928a584dcc0e70e6bfc0174b55ce7f7eb1cca15b88287a03927b886f72463880e169a8c9da6eeac7966

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr252586.exe

MD5 0d90b48be53630af10f2216c2e3d693d
SHA1 b4fb895a9cbe96da29a79e9a75f0ca7e06be83c4
SHA256 cf61600f64b1944567d683c172a9e858f5cfb4365d71e81f94a961f092f439e2
SHA512 3e9915837d6799b6201cc95fbc7773980a7c7cb25655ecfa438d47905a3a1402de8e1b91ad2d07262501399d84f76d78bf874e0ab3590cdfc710ec950218b191

memory/2728-22-0x0000000000950000-0x0000000000A50000-memory.dmp

memory/2728-23-0x0000000002330000-0x000000000235D000-memory.dmp

memory/2728-24-0x0000000000400000-0x000000000080A000-memory.dmp

memory/2728-25-0x0000000000400000-0x000000000080A000-memory.dmp

memory/2728-26-0x00000000743D0000-0x0000000074B80000-memory.dmp

memory/2728-27-0x0000000000950000-0x0000000000A50000-memory.dmp

memory/2728-29-0x0000000002330000-0x000000000235D000-memory.dmp

memory/2728-30-0x0000000004F10000-0x0000000004F20000-memory.dmp

memory/2728-31-0x0000000002810000-0x000000000282A000-memory.dmp

memory/2728-32-0x0000000004F10000-0x0000000004F20000-memory.dmp

memory/2728-34-0x0000000004F20000-0x00000000054C4000-memory.dmp

memory/2728-35-0x0000000004EE0000-0x0000000004EF8000-memory.dmp

memory/2728-36-0x00000000743D0000-0x0000000074B80000-memory.dmp

memory/2728-38-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/2728-39-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/2728-41-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/2728-43-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/2728-45-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/2728-47-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/2728-49-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/2728-51-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/2728-53-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/2728-55-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/2728-57-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/2728-59-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/2728-61-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/2728-63-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/2728-65-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/2728-66-0x0000000004F10000-0x0000000004F20000-memory.dmp

memory/2728-68-0x0000000004F10000-0x0000000004F20000-memory.dmp

memory/2728-70-0x0000000000400000-0x000000000080A000-memory.dmp

memory/2728-74-0x00000000743D0000-0x0000000074B80000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu859873.exe

MD5 ac91da3bced0c29f9f27dcfab86535cf
SHA1 60e1c9dd592c401dbe62cb9e881c9c63a371cc20
SHA256 3780198898eb1320d9c01f97e54d664a0e5a1558270b7e43e92be4729f44e8be
SHA512 4572aa47418d30df5e0ffc794ada4134a39499e724a068290a57539462fbfdafc6b0c79d359ffb642d77f493d4d6f3b40feb3455d1707691230a192a0e6d7fd7

memory/6032-79-0x00000000009C0000-0x0000000000AC0000-memory.dmp

memory/6032-80-0x00000000024A0000-0x00000000024E6000-memory.dmp

memory/6032-81-0x0000000000400000-0x000000000081E000-memory.dmp

memory/6032-82-0x0000000002600000-0x000000000263C000-memory.dmp

memory/6032-83-0x00000000743D0000-0x0000000074B80000-memory.dmp

memory/6032-86-0x00000000053C0000-0x00000000053FA000-memory.dmp

memory/6032-84-0x00000000028D0000-0x00000000028E0000-memory.dmp

memory/6032-85-0x00000000028D0000-0x00000000028E0000-memory.dmp

memory/6032-87-0x00000000028D0000-0x00000000028E0000-memory.dmp

memory/6032-88-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/6032-89-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/6032-93-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/6032-91-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/6032-95-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/6032-97-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/6032-101-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/6032-99-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/6032-105-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/6032-103-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/6032-107-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/6032-109-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/6032-111-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/6032-113-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/6032-880-0x00000000078E0000-0x0000000007EF8000-memory.dmp

memory/6032-881-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/6032-882-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/6032-884-0x00000000009C0000-0x0000000000AC0000-memory.dmp

memory/6032-885-0x00000000028D0000-0x00000000028E0000-memory.dmp

memory/6032-886-0x0000000000400000-0x000000000081E000-memory.dmp

memory/6032-887-0x00000000743D0000-0x0000000074B80000-memory.dmp

memory/6032-889-0x00000000028D0000-0x00000000028E0000-memory.dmp

memory/6032-890-0x00000000028D0000-0x00000000028E0000-memory.dmp

memory/6032-891-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/6032-892-0x00000000028D0000-0x00000000028E0000-memory.dmp

memory/6032-894-0x00000000054E0000-0x000000000552C000-memory.dmp

memory/6032-896-0x00000000028D0000-0x00000000028E0000-memory.dmp