Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2024 02:50
Static task
static1
Behavioral task
behavioral1
Sample
b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa.exe
Resource
win10v2004-20241007-en
General
-
Target
b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa.exe
-
Size
402KB
-
MD5
3e11890c26fe5ac07f01d302e1959547
-
SHA1
8ba4864dc06021b65f8b479de259facf7cceeff8
-
SHA256
b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa
-
SHA512
a1d29c791a51ef1688ea9f4580e6a6fac1487598dd668b1622a972fafa7e6d4593fb644e963f7b35e6121e4053b49b95abfc2758fec38bc5257c6f9c11391bdc
-
SSDEEP
12288:8Mr+y90+qWYdxQxef10ObMYqgUVMLjwXZ++XPlb:ayVpQz0MvA1XP1
Malware Config
Extracted
redline
down
193.233.20.31:4125
-
auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3231.exe healer behavioral1/memory/2368-8-0x0000000000550000-0x000000000055A000-memory.dmp healer -
Healer family
-
Processes:
pro3231.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3231.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3231.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3231.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3231.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3231.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3231.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/948-18-0x00000000027F0000-0x0000000002836000-memory.dmp family_redline behavioral1/memory/948-20-0x00000000052E0000-0x0000000005324000-memory.dmp family_redline behavioral1/memory/948-28-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-26-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-24-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-22-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-21-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-34-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-82-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-80-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-78-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-76-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-74-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-72-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-70-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-68-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-66-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-64-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-62-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-60-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-58-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-56-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-52-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-50-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-46-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-44-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-42-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-40-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-38-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-36-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-32-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-31-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-84-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-54-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline behavioral1/memory/948-48-0x00000000052E0000-0x000000000531E000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 2 IoCs
Processes:
pro3231.exequ6443.exepid process 2368 pro3231.exe 948 qu6443.exe -
Processes:
pro3231.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3231.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa.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\\\"" b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa.exequ6443.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6443.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3231.exepid process 2368 pro3231.exe 2368 pro3231.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3231.exequ6443.exedescription pid process Token: SeDebugPrivilege 2368 pro3231.exe Token: SeDebugPrivilege 948 qu6443.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa.exedescription pid process target process PID 3140 wrote to memory of 2368 3140 b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa.exe pro3231.exe PID 3140 wrote to memory of 2368 3140 b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa.exe pro3231.exe PID 3140 wrote to memory of 948 3140 b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa.exe qu6443.exe PID 3140 wrote to memory of 948 3140 b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa.exe qu6443.exe PID 3140 wrote to memory of 948 3140 b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa.exe qu6443.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa.exe"C:\Users\Admin\AppData\Local\Temp\b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3140 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3231.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3231.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2368
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6443.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6443.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:948
-
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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
349KB
MD5ea587e305b38df77197add633eb43c6a
SHA172ddae4ad88671d2b90791b0ad628b427e0fe6f6
SHA256bee04103c2e7b5607e8cca58d31244710e2829fb856f7fdba9b1819a55d11604
SHA5122b9d83b3d37ec0c1afe231628541b16f67c5636ba94ba5ee362bee763355baff0d3239e566369c07d3fb0abd1c0bca0ba29dd383b5a852773c83d0bf62dd8d2f