Analysis
-
max time kernel
114s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 15:18
Static task
static1
Behavioral task
behavioral1
Sample
ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7N.exe
Resource
win10v2004-20241007-en
General
-
Target
ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7N.exe
-
Size
731KB
-
MD5
c7cca69eb4e9fc11db687053d3497930
-
SHA1
ec754de35f13693e54d15f91e4f98fd618a93810
-
SHA256
ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7
-
SHA512
f69e1d1945133d9aec442ae67333fe755747d3499fd3ae62221d9a4f8aad7d0d6a1f100261e65596e58c9db9ada2661acfca659d8c92e40aa2a3e3c239ca60dc
-
SSDEEP
12288:2Mrdy90+IVdjWgVBpzt9tmZh28cGz30wtI2t7IhGWmxbjXHZjGhmY:TyUV9WgVBpzt9Eh2mzkwtII7JWC9Gh
Malware Config
Extracted
redline
mango
193.233.20.28:4125
-
auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
-
Detects Healer an antivirus disabler dropper 19 IoCs
Processes:
resource yara_rule behavioral1/files/0x0008000000023cb9-12.dat healer behavioral1/memory/496-15-0x0000000000570000-0x000000000057A000-memory.dmp healer behavioral1/memory/1476-22-0x00000000049C0000-0x00000000049DA000-memory.dmp healer behavioral1/memory/1476-24-0x0000000004B60000-0x0000000004B78000-memory.dmp healer behavioral1/memory/1476-25-0x0000000004B60000-0x0000000004B72000-memory.dmp healer behavioral1/memory/1476-38-0x0000000004B60000-0x0000000004B72000-memory.dmp healer behavioral1/memory/1476-52-0x0000000004B60000-0x0000000004B72000-memory.dmp healer behavioral1/memory/1476-50-0x0000000004B60000-0x0000000004B72000-memory.dmp healer behavioral1/memory/1476-48-0x0000000004B60000-0x0000000004B72000-memory.dmp healer behavioral1/memory/1476-46-0x0000000004B60000-0x0000000004B72000-memory.dmp healer behavioral1/memory/1476-44-0x0000000004B60000-0x0000000004B72000-memory.dmp healer behavioral1/memory/1476-42-0x0000000004B60000-0x0000000004B72000-memory.dmp healer behavioral1/memory/1476-40-0x0000000004B60000-0x0000000004B72000-memory.dmp healer behavioral1/memory/1476-36-0x0000000004B60000-0x0000000004B72000-memory.dmp healer behavioral1/memory/1476-34-0x0000000004B60000-0x0000000004B72000-memory.dmp healer behavioral1/memory/1476-32-0x0000000004B60000-0x0000000004B72000-memory.dmp healer behavioral1/memory/1476-30-0x0000000004B60000-0x0000000004B72000-memory.dmp healer behavioral1/memory/1476-28-0x0000000004B60000-0x0000000004B72000-memory.dmp healer behavioral1/memory/1476-26-0x0000000004B60000-0x0000000004B72000-memory.dmp healer -
Healer family
-
Processes:
c67xK55.exeb5220GJ.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c67xK55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c67xK55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c67xK55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c67xK55.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b5220GJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b5220GJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b5220GJ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c67xK55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b5220GJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b5220GJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b5220GJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c67xK55.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/2436-60-0x0000000004C30000-0x0000000004C76000-memory.dmp family_redline behavioral1/memory/2436-61-0x0000000004CB0000-0x0000000004CF4000-memory.dmp family_redline behavioral1/memory/2436-65-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-77-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-75-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-73-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-71-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-69-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-67-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-63-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-62-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-95-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-93-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-91-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-89-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-87-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-85-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-83-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-81-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/2436-79-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 4 IoCs
Processes:
tice7504.exeb5220GJ.exec67xK55.exedPlxN39.exepid Process 4916 tice7504.exe 496 b5220GJ.exe 1476 c67xK55.exe 2436 dPlxN39.exe -
Processes:
b5220GJ.exec67xK55.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b5220GJ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c67xK55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c67xK55.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7N.exetice7504.exedescription ioc Process 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\\\"" ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7N.exe 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\\\"" tice7504.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 548 1476 WerFault.exe 93 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7N.exetice7504.exec67xK55.exedPlxN39.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice7504.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c67xK55.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dPlxN39.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b5220GJ.exec67xK55.exepid Process 496 b5220GJ.exe 496 b5220GJ.exe 1476 c67xK55.exe 1476 c67xK55.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
b5220GJ.exec67xK55.exedPlxN39.exedescription pid Process Token: SeDebugPrivilege 496 b5220GJ.exe Token: SeDebugPrivilege 1476 c67xK55.exe Token: SeDebugPrivilege 2436 dPlxN39.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7N.exetice7504.exedescription pid Process procid_target PID 888 wrote to memory of 4916 888 ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7N.exe 83 PID 888 wrote to memory of 4916 888 ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7N.exe 83 PID 888 wrote to memory of 4916 888 ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7N.exe 83 PID 4916 wrote to memory of 496 4916 tice7504.exe 84 PID 4916 wrote to memory of 496 4916 tice7504.exe 84 PID 4916 wrote to memory of 1476 4916 tice7504.exe 93 PID 4916 wrote to memory of 1476 4916 tice7504.exe 93 PID 4916 wrote to memory of 1476 4916 tice7504.exe 93 PID 888 wrote to memory of 2436 888 ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7N.exe 97 PID 888 wrote to memory of 2436 888 ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7N.exe 97 PID 888 wrote to memory of 2436 888 ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7N.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7N.exe"C:\Users\Admin\AppData\Local\Temp\ef8e392ccb4053e6ce4918d93a5e907dc3c296a83598b3d5305c2cd6dab05ff7N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:888 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7504.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7504.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5220GJ.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5220GJ.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:496
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c67xK55.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c67xK55.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1476 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 10804⤵
- Program crash
PID:548
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dPlxN39.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dPlxN39.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2436
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1476 -ip 14761⤵PID:1728
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
409KB
MD522940666812ae263f8483ccfb000b768
SHA1d558b34cca28562fa53339bb1a369622bf94c2fb
SHA2562cfde30fe4fc8c2f1e62ca6d98ec4eeef6ed9096c90e24a24efbd45735f62196
SHA5123c8080d116a4658787dc61e32904283ac6243ee1fa152ade53d7a9efb6f2a88652a7bc49a525d9d9863f993af7be68422c3ccd6d8622613e5cb26a933cfd5670
-
Filesize
366KB
MD51688c8da915ab1f7e4c8ca5226435929
SHA14d47aef625606b0d241554466c63410b27243f49
SHA2569090ee2d5c1525410320478ed86a0b7ee6d40af1394ddfacee8849b6e1b8a5d8
SHA5126bab4f956c78c075bf6c410d9eb4c05fa7e75953e3cfbe79009e40c4ac0c0a3e2ccc79d1ddf1af66171729e371d8dcd47269f1d6b2983478da2ea9596fa09a22
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
351KB
MD5f2afd3797ec5b1915bd8bfecb297efee
SHA17e483bbbcd8b16e4fe0108fe2408bd4846cbb876
SHA25640c83c7dc34e64cb99d44a581e6abb415570fd1cd7d67eb452fa6d940f2314d3
SHA512259444e3d3164f084e6b31a484c888240b5108863e2aa680bd069f60dec553b0f5a6cf6e89bc5e22d44118a851a8a03291f4ac5281f4553b4d62177892f027d3