Analysis
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max time kernel
147s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
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submitted
06-05-2024 05:06
General
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Target
f6775e5e6deca19a1376b8b836b311bf617510c03d8b7a445aaf4baa40cdc921.exe
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Size
405KB
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MD5
756ec9639560877b05d38200f8113aa1
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SHA1
974df5e1651bbade6ad098a6324f110dcb5e46d2
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SHA256
f6775e5e6deca19a1376b8b836b311bf617510c03d8b7a445aaf4baa40cdc921
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SHA512
29f40ee376ae5da4393b423e4e9be97a5981228977c85251ffc9d27fde5001e84eee69d96f958bb74044e50ab5ac3b4ce6880453468c91a62ee7a14be9d8472c
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SSDEEP
6144:LTp0yN90QEnPxISofj/lBmNmfiBMpqzxycY9B/ZrMCFu5vleo4B:yy90B/A/u5BMpAxFIvre5vsb
Malware Config
Extracted
redline
maxbi
185.161.248.73:4164
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auth_value
6aa7dba884fe45693dfa04c91440daef
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
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Healer
Healer an antivirus disabler dropper.
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Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
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Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 17 IoCs
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Detects executables packed with ConfuserEx Mod 2 IoCs
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Executes dropped EXE 2 IoCs
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Windows security modification 2 TTPs 2 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Program crash 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\f6775e5e6deca19a1376b8b836b311bf617510c03d8b7a445aaf4baa40cdc921.exe"C:\Users\Admin\AppData\Local\Temp\f6775e5e6deca19a1376b8b836b311bf617510c03d8b7a445aaf4baa40cdc921.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a84811875.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a84811875.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 11083⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b86367601.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b86367601.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4604 -ip 46041⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
345KB
MD5e462e69c88ca29b59c2eebd18dcf7a32
SHA1ee746c6116c176bc9c6e84834ea65fc5fab252bb
SHA2562d9ccdcea2ecd19f4678c12182cf60ba5fb991fc5b86020a5475c2caff35fd0f
SHA5121eaa3db2617f4ef1666cd89a7ffd8ce0c277293777fe1b060da81b6e4b5cfb977ad536cceb15814beab27107e32402f80f472b81865ec1919f7cebcdb9e98468
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Filesize
168KB
MD527d92e11c75ef56a81ec9e9631b5051d
SHA1597af94b9843a3de549d38d44b605a78d55d24cb
SHA25674c4d7a954efd3bfc8777102ca113f0ac90e9285f54c8d3a0446dbedbdee0ba1
SHA5120e361caeedea84c948af4f43f91a932e300d01ad4d4e9aa97f6d4fd49df62e4f92eb9faa3ab609bf3cdd15d760e699e994ecc1ec64a7ae2b9d0e3afc85de2368
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Filesize
304KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
240KB
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Filesize
72KB
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Filesize
1.0MB
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Filesize
6.1MB
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Filesize
7.7MB
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Filesize
24KB
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Filesize
192KB
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Filesize
4KB
-
Filesize
72KB
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Filesize
6.4MB
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Filesize
72KB
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Filesize
72KB
-
Filesize
72KB
-
Filesize
72KB
-
Filesize
72KB
-
Filesize
72KB
-
Filesize
72KB
-
Filesize
72KB
-
Filesize
192KB
-
Filesize
72KB
-
Filesize
72KB
-
Filesize
72KB
-
Filesize
72KB
-
Filesize
72KB
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Filesize
72KB
-
Filesize
96KB
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Filesize
5.6MB
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Filesize
104KB
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Filesize
6.4MB
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Filesize
180KB
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Filesize
192KB
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Filesize
1024KB