Analysis
-
max time kernel
149s -
max time network
150s -
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, 03:49
Static task
static1
Behavioral task
behavioral1
Sample
c243e922009ec4a640266001b1b5ada386aead2262444a31c256baa7c92504ff.exe
Resource
win10v2004-20241007-en
General
-
Target
c243e922009ec4a640266001b1b5ada386aead2262444a31c256baa7c92504ff.exe
-
Size
531KB
-
MD5
651715deb67d6effd27dd6e8194154ab
-
SHA1
11e0328f2f1fb499c7cf1875f31baf058f49626b
-
SHA256
c243e922009ec4a640266001b1b5ada386aead2262444a31c256baa7c92504ff
-
SHA512
b02703e75e07d242f4d0287690d5bb9d869d170fa32f27049cd9d489b29d21d82ec327ceb37cefc5b3e1da59c454d8032bf36d9f8d8ee4dc9b620135251d4f6c
-
SSDEEP
12288:3MrBy90huyIcbrCjyuUjyl0l1gMGXtYJqscclWjI:uycIAWdWla/jsdl9
Malware Config
Extracted
redline
rulit
pedigj.eu:4162
-
auth_value
f4df9ef56871d4ac883b282abaf635e0
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b59-12.dat healer behavioral1/memory/3756-15-0x0000000000010000-0x000000000001A000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf85wa10Uy51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf85wa10Uy51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf85wa10Uy51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf85wa10Uy51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf85wa10Uy51.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf85wa10Uy51.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/1608-22-0x0000000004BF0000-0x0000000004C36000-memory.dmp family_redline behavioral1/memory/1608-24-0x0000000004CA0000-0x0000000004CE4000-memory.dmp family_redline behavioral1/memory/1608-30-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-28-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-40-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-88-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-86-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-85-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-82-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-81-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-78-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-76-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-74-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-72-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-70-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-68-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-66-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-64-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-60-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-58-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-56-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-54-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-52-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-48-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-46-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-44-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-43-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-38-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-36-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-34-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-32-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-62-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-50-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-26-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1608-25-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
pid Process 4012 vhFH0235nn.exe 3756 sf85wa10Uy51.exe 1608 tfGN09wl50ou.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf85wa10Uy51.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" c243e922009ec4a640266001b1b5ada386aead2262444a31c256baa7c92504ff.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\\\"" vhFH0235nn.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 vhFH0235nn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tfGN09wl50ou.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c243e922009ec4a640266001b1b5ada386aead2262444a31c256baa7c92504ff.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3756 sf85wa10Uy51.exe 3756 sf85wa10Uy51.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3756 sf85wa10Uy51.exe Token: SeDebugPrivilege 1608 tfGN09wl50ou.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4548 wrote to memory of 4012 4548 c243e922009ec4a640266001b1b5ada386aead2262444a31c256baa7c92504ff.exe 83 PID 4548 wrote to memory of 4012 4548 c243e922009ec4a640266001b1b5ada386aead2262444a31c256baa7c92504ff.exe 83 PID 4548 wrote to memory of 4012 4548 c243e922009ec4a640266001b1b5ada386aead2262444a31c256baa7c92504ff.exe 83 PID 4012 wrote to memory of 3756 4012 vhFH0235nn.exe 84 PID 4012 wrote to memory of 3756 4012 vhFH0235nn.exe 84 PID 4012 wrote to memory of 1608 4012 vhFH0235nn.exe 94 PID 4012 wrote to memory of 1608 4012 vhFH0235nn.exe 94 PID 4012 wrote to memory of 1608 4012 vhFH0235nn.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\c243e922009ec4a640266001b1b5ada386aead2262444a31c256baa7c92504ff.exe"C:\Users\Admin\AppData\Local\Temp\c243e922009ec4a640266001b1b5ada386aead2262444a31c256baa7c92504ff.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4548 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhFH0235nn.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhFH0235nn.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4012 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf85wa10Uy51.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf85wa10Uy51.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3756
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tfGN09wl50ou.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tfGN09wl50ou.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1608
-
-
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
387KB
MD50526ad061a3942bfc6e9bad0f50c74a6
SHA1a616f5dc8803b52d4a81368147bbe7c7df63c0b4
SHA256f6e9d407938d764db861525713dd8f2753055b9098a268d7cd4791875d925f39
SHA51258817707d7f1c7889d8c5d8e3f9a48b54cc75607ed371e689a9592aa89170e1d21ee67423f9aae99e75e784d5e0e97c546ea198036a9197af0f7286b6c2695ba
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
289KB
MD596523839dafe45f5f38d7a14beac6b53
SHA165c12c8e258018a6712427cb4b1c6bdaadea3cda
SHA256dc5102527f4aff91f90e9881fe6290220f60dbb1b0590aec4cb781cc368b3f3a
SHA512e39ddb9ea5bf885a03ae2fc8168c5c1b11e15ffdf542f1902cf47e8f88fa0aa218ea7b99f71aa79eef0616b34848e5bd37ac00c55d34d15bcdde59a39c6da5b8