Malware Analysis Report

2024-11-15 09:57

Sample ID 241110-b5wx7sxaqf
Target cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9
SHA256 cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9
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

cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9

Threat Level: Known bad

The file cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

Healer family

RedLine

RedLine payload

Redline family

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

2024-11-10 01:44

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:44

Reported

2024-11-10 01:46

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80052430.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\80052430.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\80052430.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80052430.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\80052430.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\80052430.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\80052430.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\cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.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\st549918.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\cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st549918.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp384980.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80052430.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80052430.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80052430.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp384980.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.exe

"C:\Users\Admin\AppData\Local\Temp\cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st549918.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st549918.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80052430.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80052430.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp384980.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp384980.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st549918.exe

MD5 58ababac2f82391ef02059add343a1ce
SHA1 46495e90ff9900fc9343ee3fb1701b129b52daac
SHA256 343040c443fe3d7a9dbc37cb79a572102d5b0af20d7c1f65c0405ddea64dcc31
SHA512 501e21b1fa1e9928914db922c6df885f11b2201da7f1fcfeb7e1cadca400488b8f6cc6ccf06e4b85ec21e9bc51d17d250e367c2ae49055ece6c292717c5dc2c0

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80052430.exe

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

memory/2832-14-0x00007FFD3FA63000-0x00007FFD3FA65000-memory.dmp

memory/2832-15-0x0000000000530000-0x000000000053A000-memory.dmp

memory/2832-17-0x00007FFD3FA63000-0x00007FFD3FA65000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp384980.exe

MD5 fe8706d7417954b9ebdedc6b6a9a8837
SHA1 76ecf8dd60a846ea81dde076f519d002bdfffbab
SHA256 25ceeedbf12292a4e27f21f9420021a3c4fefb2b15261471ac6010bd4f98e4f5
SHA512 f7a7537d5b22778b11f19ac825dd4698bfb6beb16359906a7f29b3887bfaf8f6375f151da97ea5dce75da53c02ebbd2f378cebc23a594d8431a8ada880cf1015

memory/3264-22-0x00000000026B0000-0x00000000026EC000-memory.dmp

memory/3264-23-0x0000000004F40000-0x00000000054E4000-memory.dmp

memory/3264-24-0x0000000004E10000-0x0000000004E4A000-memory.dmp

memory/3264-34-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-40-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-88-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-86-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-82-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-80-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-78-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-76-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-74-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-72-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-70-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-68-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-66-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-62-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-60-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-58-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-56-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-54-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-52-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-50-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-48-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-46-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-44-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-42-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-38-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-36-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-32-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-30-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-84-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-64-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-28-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-26-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-25-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3264-817-0x0000000007970000-0x0000000007F88000-memory.dmp

memory/3264-818-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/3264-819-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/3264-820-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/3264-821-0x00000000023B0000-0x00000000023FC000-memory.dmp