Analysis
-
max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 19:13
Static task
static1
Behavioral task
behavioral1
Sample
937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe
Resource
win10v2004-20241007-en
General
-
Target
937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe
-
Size
560KB
-
MD5
b1778a599750eb84097cc404a31bb198
-
SHA1
23106c825f8866b4af62efa1538baa59ef522afb
-
SHA256
937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d
-
SHA512
539d218336d5c76eb9cbbdcd3ce053509d6a2894badee3692b312e11c90c7eb76bec06078a4396866574c0ab634f293f118d48e4ea84e4b3ab41366ebb2d8c31
-
SSDEEP
12288:tMrpy90sfA4J4Gu9wMUZNbpfCoXNjgxQbbUFdVGKT/n+MUNCmdl6b:4yZJPu9wM8Nb79cGbIFdJ+3zM
Malware Config
Extracted
redline
fud
193.233.20.27:4123
-
auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b8b-12.dat healer behavioral1/memory/2952-14-0x0000000000DD0000-0x0000000000DDA000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf07DL17xn22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf07DL17xn22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf07DL17xn22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf07DL17xn22.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf07DL17xn22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf07DL17xn22.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3896-23-0x0000000004BE0000-0x0000000004C26000-memory.dmp family_redline behavioral1/memory/3896-25-0x0000000007320000-0x0000000007364000-memory.dmp family_redline behavioral1/memory/3896-29-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-39-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-89-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-87-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-85-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-83-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-81-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-79-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-77-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-75-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-71-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-69-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-67-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-65-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-63-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-61-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-59-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-57-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-55-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-53-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-51-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-49-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-45-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-43-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-41-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-37-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-35-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-33-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-31-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-73-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-47-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-27-0x0000000007320000-0x000000000735E000-memory.dmp family_redline behavioral1/memory/3896-26-0x0000000007320000-0x000000000735E000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
pid Process 1056 vhAy1919Wb.exe 2952 sf07DL17xn22.exe 3896 tf78Xx23rP12.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf07DL17xn22.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process 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\\\"" vhAy1919Wb.exe 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\\\"" 937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf78Xx23rP12.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vhAy1919Wb.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2952 sf07DL17xn22.exe 2952 sf07DL17xn22.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2952 sf07DL17xn22.exe Token: SeDebugPrivilege 3896 tf78Xx23rP12.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2972 wrote to memory of 1056 2972 937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe 85 PID 2972 wrote to memory of 1056 2972 937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe 85 PID 2972 wrote to memory of 1056 2972 937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe 85 PID 1056 wrote to memory of 2952 1056 vhAy1919Wb.exe 86 PID 1056 wrote to memory of 2952 1056 vhAy1919Wb.exe 86 PID 1056 wrote to memory of 3896 1056 vhAy1919Wb.exe 95 PID 1056 wrote to memory of 3896 1056 vhAy1919Wb.exe 95 PID 1056 wrote to memory of 3896 1056 vhAy1919Wb.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe"C:\Users\Admin\AppData\Local\Temp\937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhAy1919Wb.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhAy1919Wb.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2952
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf78Xx23rP12.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf78Xx23rP12.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3896
-
-
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
-
Filesize
415KB
MD5375ca4c48b40b35189dc06eb07cc2201
SHA167856d164b15558b570be636b9f1237cf48c4ec3
SHA2561452e2be89dcbfed41afa06c49908bb87688ed8ed40393eb0c85e0a7badbdfb4
SHA512ff3e2a2deeaac5f6908024e67cfe10feaedf0f455979c519d2722f8efd011323095b5d1793af772ec6a029252a5636d2b00f82d75a994080e9f01af5994047b0
-
Filesize
11KB
MD5b1012939445665048847458f18e14b06
SHA109fddb3f24f89d154dac1acda18a8582b439765e
SHA256e135361042ba8f18b123c3797892db31a74ae696747214968cc22b27c1d362e8
SHA5123a441f9e06d1cecfe439369013c24cef115ff261b2e94af8270ae0e9d1910bc9f329cdceb82eed3141a14dc6f6b1a9a7efe0a6ce4e7f861f1d683d9dc6bc0b08
-
Filesize
416KB
MD59ce8c74a533c9909e622ad2c5700ca63
SHA1bcce3e38eaf3c3b741bad36507671231d94ef844
SHA256a41658d0c260a9fa32e4797a385856dcbcd11ec5afd2135cee0f69ee6a52576d
SHA51298491caf62c0bfd90a89e3172801096e12328a4ac379f99a6895db5d85eb70468ccede97678b46eceabdc419d1114f3da59b9e72d68847be2384c58169cb0e73