Analysis
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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
10/11/2024, 03:05
Static task
static1
Behavioral task
behavioral1
Sample
a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.exe
Resource
win10v2004-20241007-en
General
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Target
a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.exe
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Size
385KB
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MD5
56586324e07b9b66c06515e400f0b34f
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SHA1
0ebaf066cd647452c7365e37db99d3987d7c3d96
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SHA256
a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3
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SHA512
b717a7817b94ef9326fcffa6bfd8a33089fc02b387e086edf994283391827834d9ddde96442dbc78ffe97343259a141d839a1dabb98d6faf6dd760864d4f462b
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SSDEEP
6144:Kgy+bnr+Op0yN90QEbnJV63upgdOUlnRXE06NgnUW/wAXCEreDJ5pK+nB35s6W:8Mriy90XCNd/nR00jnUewASx5pV5s6W
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000d000000023bad-5.dat healer behavioral1/memory/412-8-0x0000000000270000-0x000000000027A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s1470vh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s1470vh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s1470vh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s1470vh.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s1470vh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s1470vh.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3512-18-0x0000000002650000-0x0000000002696000-memory.dmp family_redline behavioral1/memory/3512-20-0x0000000004A90000-0x0000000004AD4000-memory.dmp family_redline behavioral1/memory/3512-24-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-22-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-21-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-46-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-84-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-82-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-80-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-78-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-76-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-72-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-70-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-68-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-66-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-64-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-62-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-60-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-58-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-56-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-52-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-50-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-48-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-44-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-42-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-40-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-38-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-36-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-34-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-32-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-30-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-28-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-26-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-74-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/3512-54-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 412 s1470vh.exe 3512 t03sd31.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s1470vh.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t03sd31.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 412 s1470vh.exe 412 s1470vh.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 412 s1470vh.exe Token: SeDebugPrivilege 3512 t03sd31.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4548 wrote to memory of 412 4548 a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.exe 83 PID 4548 wrote to memory of 412 4548 a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.exe 83 PID 4548 wrote to memory of 3512 4548 a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.exe 92 PID 4548 wrote to memory of 3512 4548 a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.exe 92 PID 4548 wrote to memory of 3512 4548 a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.exe"C:\Users\Admin\AppData\Local\Temp\a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.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\s1470vh.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1470vh.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:412
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t03sd31.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t03sd31.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3512
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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
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Downloads
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
307KB
MD570031313e5c5d19e8a0a5b2129a0349c
SHA19ec5c0765581fc7b7c0b5546302566f39cc9b4a2
SHA25611fabd86822c10caf14f9e189d3071ea1355dd996e437eac8eef01a0e419302c
SHA5123d70c382b30ab570c76ee0ccc1a6fbbaf17ab4bd3985d0d7a2eb674f782dfa720698b08d22c0ce115de9c178d3327460a1701e1894cae69ed21dc66da52d9b2a