Malware Analysis Report

2024-12-07 03:49

Sample ID 241113-sj7agstmdw
Target 3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2N.exe
SHA256 3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2
Tags
healer redline rosto 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

3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2

Threat Level: Known bad

The file 3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rosto discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine

Redline family

RedLine payload

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 15:10

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 15:10

Reported

2024-11-13 15:12

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2N.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\sw87pb49jk03.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\sw87pb49jk03.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\sw87pb49jk03.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\sw87pb49jk03.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\sw87pb49jk03.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\sw87pb49jk03.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\sw87pb49jk03.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\3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2N.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\vkUn5904mN.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\3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUn5904mN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSV81Un27yW.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw87pb49jk03.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw87pb49jk03.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw87pb49jk03.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSV81Un27yW.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2N.exe

"C:\Users\Admin\AppData\Local\Temp\3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUn5904mN.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUn5904mN.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw87pb49jk03.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw87pb49jk03.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSV81Un27yW.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSV81Un27yW.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUn5904mN.exe

MD5 2b6e6a877f45fe3c300a92d1265015ac
SHA1 15e874d73e5427a5c7f72df2b775858184a8b156
SHA256 1c9702aabe502910e45a910a9d152c184e84ba1838a2cd590c157cb1f03a2be4
SHA512 3cff8896054cee8ff584729c4f2def37479b6b9d3f8513841002048cd45c49616fe130eac7e9602b1a23098373eb750320bc27052aeadd3c95386703ea0990bc

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw87pb49jk03.exe

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

memory/116-14-0x00007FFE43073000-0x00007FFE43075000-memory.dmp

memory/116-15-0x00000000003A0000-0x00000000003AA000-memory.dmp

memory/116-16-0x00007FFE43073000-0x00007FFE43075000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSV81Un27yW.exe

MD5 1c795044102f7759152f7661b15c22bf
SHA1 66e3fee6ce5c4fd8974bb493b8ea7f63f0de4224
SHA256 8f76de3f10a19e704eaaa544d8b0aea616b3b55e5e9d4f91afed3db0c60714a4
SHA512 8c6313c1b71200f905a41b131ebb5a54f4057dd14fe062565674b4d86ebdb8ca2faf8655c970bb3ba279d34ea761c0d71d81c94f3fc9cec7dd2c49737b7653a1

memory/4704-22-0x0000000004AF0000-0x0000000004B36000-memory.dmp

memory/4704-23-0x0000000004CD0000-0x0000000005274000-memory.dmp

memory/4704-24-0x0000000004BB0000-0x0000000004BF4000-memory.dmp

memory/4704-26-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-36-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-86-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-84-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-82-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-80-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-78-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-76-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-74-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-72-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-70-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-68-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-66-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-64-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-62-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-58-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-56-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-54-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-52-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-50-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-48-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-46-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-44-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-42-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-40-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-34-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-32-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-31-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-28-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-88-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-60-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-38-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-25-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

memory/4704-931-0x0000000005280000-0x0000000005898000-memory.dmp

memory/4704-932-0x00000000058A0000-0x00000000059AA000-memory.dmp

memory/4704-933-0x00000000059B0000-0x00000000059C2000-memory.dmp

memory/4704-934-0x00000000059D0000-0x0000000005A0C000-memory.dmp

memory/4704-935-0x0000000005B10000-0x0000000005B5C000-memory.dmp