Malware Analysis Report

2024-12-06 02:41

Sample ID 241110-a4y6havnax
Target fc7a1b408b7bfa2f85e50079be81c33a691e8b8687ac5364408705230284dd58
SHA256 fc7a1b408b7bfa2f85e50079be81c33a691e8b8687ac5364408705230284dd58
Tags
healer redline 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

fc7a1b408b7bfa2f85e50079be81c33a691e8b8687ac5364408705230284dd58

Threat Level: Known bad

The file fc7a1b408b7bfa2f85e50079be81c33a691e8b8687ac5364408705230284dd58 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine

RedLine payload

Redline family

Healer family

Modifies Windows Defender Real-time Protection settings

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:46

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:46

Reported

2024-11-10 00:49

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fc7a1b408b7bfa2f85e50079be81c33a691e8b8687ac5364408705230284dd58.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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it368324.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\it368324.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it368324.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\it368324.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\it368324.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\it368324.exe N/A

RedLine

infostealer redline

RedLine payload

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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\IXP002.TMP\it368324.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\fc7a1b408b7bfa2f85e50079be81c33a691e8b8687ac5364408705230284dd58.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\ziZd1736.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\ziCN9001.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\fc7a1b408b7bfa2f85e50079be81c33a691e8b8687ac5364408705230284dd58.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZd1736.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziCN9001.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr664330.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it368324.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it368324.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it368324.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr664330.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3904 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\fc7a1b408b7bfa2f85e50079be81c33a691e8b8687ac5364408705230284dd58.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZd1736.exe
PID 3904 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\fc7a1b408b7bfa2f85e50079be81c33a691e8b8687ac5364408705230284dd58.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZd1736.exe
PID 3904 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\fc7a1b408b7bfa2f85e50079be81c33a691e8b8687ac5364408705230284dd58.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZd1736.exe
PID 1480 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZd1736.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziCN9001.exe
PID 1480 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZd1736.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziCN9001.exe
PID 1480 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZd1736.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziCN9001.exe
PID 2600 wrote to memory of 3828 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziCN9001.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it368324.exe
PID 2600 wrote to memory of 3828 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziCN9001.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it368324.exe
PID 2600 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziCN9001.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr664330.exe
PID 2600 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziCN9001.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr664330.exe
PID 2600 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziCN9001.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr664330.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fc7a1b408b7bfa2f85e50079be81c33a691e8b8687ac5364408705230284dd58.exe

"C:\Users\Admin\AppData\Local\Temp\fc7a1b408b7bfa2f85e50079be81c33a691e8b8687ac5364408705230284dd58.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZd1736.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZd1736.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziCN9001.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziCN9001.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it368324.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it368324.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr664330.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr664330.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZd1736.exe

MD5 85a524839e18d01df4c2029ba9c0fe49
SHA1 f817ec45735bcbc4c2afd146727aa1fd57bfe546
SHA256 3fc5e8ec058b30e6e0ab71a52eed887e6d26a11ca42684e023feace5132e1ab9
SHA512 db88767904b5d7f3fcc15496899b06bcf08bf2c69a8ced395276304a3048c35c0c4228a784938faabb705c982d56da10c906afef9566e2a5088e7ed9e4c7b794

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziCN9001.exe

MD5 e84ec3778afc68aee5b8a20bb5ae4f44
SHA1 b68d913b358510ddb09d8175dda402133713d819
SHA256 f3960c7916af20abda0b0e1703855b36afe91ffb9c28dad4a74eaf4bdf4c8392
SHA512 09aabe076b43d204a7868b0205cf4ff6e2738a513ce08258fcbe488aa253db0c68facda26a4082a1fe0e42b954e32ae0434b6d5bdf35208aebae06230968026c

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it368324.exe

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

memory/3828-21-0x00007FFC26AB3000-0x00007FFC26AB5000-memory.dmp

memory/3828-22-0x0000000000350000-0x000000000035A000-memory.dmp

memory/3828-23-0x00007FFC26AB3000-0x00007FFC26AB5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr664330.exe

MD5 6194db4a69cc3e0a818b90828f3f486d
SHA1 cd2be3fa8c426dab8649317e200dd6bb5d7c0c1c
SHA256 290a8ca127cda386a2ca5a9fa6436a7982e2dd968a45b87b5cd7df0d47804621
SHA512 45fd0813696f406a7c57c123d7d72b1abcd8c062782351ac39a8d4fad1d671da7fb57eef6050d61b8a035dd9743bfc34df308699dbcc9a37ebda2b6499254a1e

memory/3364-29-0x0000000002600000-0x000000000263C000-memory.dmp

memory/3364-30-0x0000000004EE0000-0x0000000005484000-memory.dmp

memory/3364-31-0x0000000002900000-0x000000000293A000-memory.dmp

memory/3364-33-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-43-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-95-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-93-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-89-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-87-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-85-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-83-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-81-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-79-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-75-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-73-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-71-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-69-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-67-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-63-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-61-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-59-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-57-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-55-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-51-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-49-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-47-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-45-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-41-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-39-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-37-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-35-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-91-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-77-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-65-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-53-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-32-0x0000000002900000-0x0000000002935000-memory.dmp

memory/3364-824-0x0000000007910000-0x0000000007F28000-memory.dmp

memory/3364-825-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/3364-826-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/3364-827-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/3364-828-0x0000000004970000-0x00000000049BC000-memory.dmp