Malware Analysis Report

2024-11-13 17:36

Sample ID 241110-b4hzysxanh
Target f956e2bd7187f8a2882939d999954d2319b8d3134ad038d8fca437582ab0801f
SHA256 f956e2bd7187f8a2882939d999954d2319b8d3134ad038d8fca437582ab0801f
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

f956e2bd7187f8a2882939d999954d2319b8d3134ad038d8fca437582ab0801f

Threat Level: Known bad

The file f956e2bd7187f8a2882939d999954d2319b8d3134ad038d8fca437582ab0801f 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

Redline family

Healer family

RedLine

Healer

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:41

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:41

Reported

2024-11-10 01:44

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f956e2bd7187f8a2882939d999954d2319b8d3134ad038d8fca437582ab0801f.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr564847.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr564847.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\pr564847.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr564847.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\pr564847.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\pr564847.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

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\pr564847.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr564847.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\f956e2bd7187f8a2882939d999954d2319b8d3134ad038d8fca437582ab0801f.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\un645539.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\un598146.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\IXP002.TMP\pr564847.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu662810.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\f956e2bd7187f8a2882939d999954d2319b8d3134ad038d8fca437582ab0801f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un645539.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un598146.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr564847.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr564847.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr564847.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu662810.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2060 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\f956e2bd7187f8a2882939d999954d2319b8d3134ad038d8fca437582ab0801f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un645539.exe
PID 2060 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\f956e2bd7187f8a2882939d999954d2319b8d3134ad038d8fca437582ab0801f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un645539.exe
PID 2060 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\f956e2bd7187f8a2882939d999954d2319b8d3134ad038d8fca437582ab0801f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un645539.exe
PID 1296 wrote to memory of 64 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un645539.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un598146.exe
PID 1296 wrote to memory of 64 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un645539.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un598146.exe
PID 1296 wrote to memory of 64 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un645539.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un598146.exe
PID 64 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un598146.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr564847.exe
PID 64 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un598146.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr564847.exe
PID 64 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un598146.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr564847.exe
PID 64 wrote to memory of 1380 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un598146.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu662810.exe
PID 64 wrote to memory of 1380 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un598146.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu662810.exe
PID 64 wrote to memory of 1380 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un598146.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu662810.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f956e2bd7187f8a2882939d999954d2319b8d3134ad038d8fca437582ab0801f.exe

"C:\Users\Admin\AppData\Local\Temp\f956e2bd7187f8a2882939d999954d2319b8d3134ad038d8fca437582ab0801f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un645539.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un645539.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un598146.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un598146.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr564847.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr564847.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3684 -ip 3684

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu662810.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu662810.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
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 97.17.167.52.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
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un645539.exe

MD5 efb29d10eef945d0b60d8e1d0d1a5b4e
SHA1 335fea5e6a48c56e4d7cd75fa27a1c199c93c34f
SHA256 431b4a261b8620c58a7d5ea28e4be10731b653018dda0e2f9d2c470946048e50
SHA512 a6380ce99078927159295b51af1e5f2a4cecd5f1c34624480391a9bba5395c67c1826feef7b13ec31be465790d274a292a4fdc10373e806c7cc82e22b9f4575f

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un598146.exe

MD5 6f2e71401e9e8b8fa83f85c2bf0de6b2
SHA1 99fd01de82ab358aa1a251b89cba4c34a3203252
SHA256 539f2c324cb2eee7088f5ad1cb443664c58fa5c27d68d93c6efc56f3336eeef0
SHA512 e67c9ea189260ac45e7c1a09f8b50c3d0d8892048a56df446ea0720cc6d3ab0dfeacac53d4188a013a4a449da0fb156b91e766738ac886330b5cfdd2abd2f76c

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr564847.exe

MD5 01c41f190bf327c37677356e4ccda4de
SHA1 09fcbb1fa2c725f55240033ab48d0391712a24dd
SHA256 7a29ea8ba012cbcbde4cfe130c74a6a3555d1c12fc015d859d7b08d304d22892
SHA512 d07f6ff6dd9df77608c64af8c19f96cae7866bf1d069737e90082e8063fd22afa9e0545ff282e1432bae5a0df9409719e392589abcf51149a361543e11a6c083

memory/3684-22-0x0000000000900000-0x0000000000A00000-memory.dmp

memory/3684-23-0x0000000002850000-0x000000000286A000-memory.dmp

memory/3684-24-0x0000000004F20000-0x00000000054C4000-memory.dmp

memory/3684-25-0x0000000002A70000-0x0000000002A88000-memory.dmp

memory/3684-39-0x0000000002A70000-0x0000000002A82000-memory.dmp

memory/3684-53-0x0000000002A70000-0x0000000002A82000-memory.dmp

memory/3684-51-0x0000000002A70000-0x0000000002A82000-memory.dmp

memory/3684-49-0x0000000002A70000-0x0000000002A82000-memory.dmp

memory/3684-47-0x0000000002A70000-0x0000000002A82000-memory.dmp

memory/3684-45-0x0000000002A70000-0x0000000002A82000-memory.dmp

memory/3684-43-0x0000000002A70000-0x0000000002A82000-memory.dmp

memory/3684-41-0x0000000002A70000-0x0000000002A82000-memory.dmp

memory/3684-37-0x0000000002A70000-0x0000000002A82000-memory.dmp

memory/3684-35-0x0000000002A70000-0x0000000002A82000-memory.dmp

memory/3684-33-0x0000000002A70000-0x0000000002A82000-memory.dmp

memory/3684-27-0x0000000002A70000-0x0000000002A82000-memory.dmp

memory/3684-26-0x0000000002A70000-0x0000000002A82000-memory.dmp

memory/3684-31-0x0000000002A70000-0x0000000002A82000-memory.dmp

memory/3684-29-0x0000000002A70000-0x0000000002A82000-memory.dmp

memory/3684-55-0x0000000000900000-0x0000000000A00000-memory.dmp

memory/3684-54-0x0000000000400000-0x000000000080A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu662810.exe

MD5 72d7581b67d8afe20659c399c6c18113
SHA1 83c28ace1bb02540bc70880af7669b041c940bf1
SHA256 7ac53bc803fd8f957e6f09939c141e6b372e64aff766f597c9a8a907eb996e7a
SHA512 4b4863fbb47cecf44dd822729bffd7fc24d7bbb74acf7fd2db737e3289710741673b1eb845881bffe3118e68548d9ce6d8920d08234c70a0a4d2fb8773e2168b

memory/3684-57-0x0000000000400000-0x000000000080A000-memory.dmp

memory/1380-62-0x00000000027B0000-0x00000000027EC000-memory.dmp

memory/1380-63-0x0000000002880000-0x00000000028BA000-memory.dmp

memory/1380-69-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-85-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-97-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-95-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-94-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-91-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-87-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-83-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-81-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-79-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-77-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-75-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-73-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-71-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-67-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-89-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-65-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-64-0x0000000002880000-0x00000000028B5000-memory.dmp

memory/1380-857-0x0000000005050000-0x0000000005062000-memory.dmp

memory/1380-856-0x00000000079D0000-0x0000000007FE8000-memory.dmp

memory/1380-858-0x0000000007FF0000-0x00000000080FA000-memory.dmp

memory/1380-859-0x0000000008100000-0x000000000813C000-memory.dmp

memory/1380-860-0x00000000025B0000-0x00000000025FC000-memory.dmp