Malware Analysis Report

2024-12-06 02:44

Sample ID 241110-azqnkavmbv
Target 835018410035751fcf2bc8564054e5d62664f84ab15ff2431f77fcd19a53692d
SHA256 835018410035751fcf2bc8564054e5d62664f84ab15ff2431f77fcd19a53692d
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

835018410035751fcf2bc8564054e5d62664f84ab15ff2431f77fcd19a53692d

Threat Level: Known bad

The file 835018410035751fcf2bc8564054e5d62664f84ab15ff2431f77fcd19a53692d was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer

Modifies Windows Defender Real-time Protection settings

RedLine

Healer family

Redline family

RedLine payload

Detects Healer an antivirus disabler dropper

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:39

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:39

Reported

2024-11-10 00:41

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\835018410035751fcf2bc8564054e5d62664f84ab15ff2431f77fcd19a53692d.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97702388.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\97702388.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\97702388.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\97702388.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\97702388.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\97702388.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\IXP001.TMP\97702388.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\835018410035751fcf2bc8564054e5d62664f84ab15ff2431f77fcd19a53692d.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\st598509.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\835018410035751fcf2bc8564054e5d62664f84ab15ff2431f77fcd19a53692d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st598509.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp690302.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97702388.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97702388.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97702388.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp690302.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\835018410035751fcf2bc8564054e5d62664f84ab15ff2431f77fcd19a53692d.exe

"C:\Users\Admin\AppData\Local\Temp\835018410035751fcf2bc8564054e5d62664f84ab15ff2431f77fcd19a53692d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st598509.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st598509.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97702388.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97702388.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp690302.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp690302.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st598509.exe

MD5 8613d78aa4c1e0057977cb316ab79425
SHA1 317946042d554064e2ced2a532a2f0361d2b10e4
SHA256 3989143911cd93a71cf2cb9d0484faf5ca9aa4334345c97f7896f5e18532d90f
SHA512 729d1e450cb2646c3372c08b3477e7cc9b9ad210c72e72595994f8b8cd0495a30585033ab1893b8f52053f23a6a2cf7256c84b3b8281c0b23227f87496ae19b1

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97702388.exe

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

memory/5040-14-0x00007FFA074F3000-0x00007FFA074F5000-memory.dmp

memory/5040-15-0x0000000000A70000-0x0000000000A7A000-memory.dmp

memory/5040-16-0x00007FFA074F3000-0x00007FFA074F5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp690302.exe

MD5 14b2b81b157fa290f319c09367de92b1
SHA1 292a6c75bda5ca577412550ce008cbdcfabc66a7
SHA256 b2e0386ad66dde60acf3b8f4aabd9c522962bc51dd30b6df7a3feed7da7d5f92
SHA512 9c58ca921dca5cd18df561fc7c0eabd4267f49b68e54e13c2241bc6b6f7aab9dbd34d2c364098a40cdf03021311df98dad6816f015cb4871a520d89f1835ad90

memory/1152-22-0x0000000002780000-0x00000000027BC000-memory.dmp

memory/1152-23-0x0000000004F50000-0x00000000054F4000-memory.dmp

memory/1152-24-0x0000000004E10000-0x0000000004E4A000-memory.dmp

memory/1152-46-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-50-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-88-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-86-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-84-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-82-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-78-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-76-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-74-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-72-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-70-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-69-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-66-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-64-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-62-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-60-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-59-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-56-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-54-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-52-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-48-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-44-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-42-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-40-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-38-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-80-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-36-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-34-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-32-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-30-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-28-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-26-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-25-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/1152-817-0x0000000007980000-0x0000000007F98000-memory.dmp

memory/1152-818-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/1152-819-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/1152-820-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/1152-821-0x00000000026E0000-0x000000000272C000-memory.dmp