Analysis
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max time kernel
143s -
max time network
147s -
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, 20:36
Static task
static1
Behavioral task
behavioral1
Sample
13daf7f256fc3d5241b22887c6136aec50b86922466a6f18bb61ace8f2a45be7.exe
Resource
win10v2004-20241007-en
General
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Target
13daf7f256fc3d5241b22887c6136aec50b86922466a6f18bb61ace8f2a45be7.exe
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Size
705KB
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MD5
84dad592665bc02aa8cb3dcf2badffc0
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SHA1
57e578ef823d070f139ff071b1615e06a24b1323
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SHA256
13daf7f256fc3d5241b22887c6136aec50b86922466a6f18bb61ace8f2a45be7
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SHA512
ee153215d8b8a53f186f3424474f488774239457cfb4064eee838911a0d543a620d7bb57da7660c754ef55deffc34eeb697cda97d89ab00c823f579efddac7f9
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SSDEEP
12288:cMrIy9093kUzuswnSh8dfqdStqhZkcgvAeFZWgU5QfYyvggibYM+raEC18kfKaZw:Eye318Sh8FwStAwoeFZOmfwgAmr8akHw
Malware Config
Extracted
redline
ronam
193.233.20.17:4139
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auth_value
125421d19d14dd7fd211bc7f6d4aea6c
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000c000000023b9f-19.dat healer behavioral1/memory/4192-22-0x0000000000290000-0x000000000029A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection rKs1809.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" rKs1809.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" rKs1809.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" rKs1809.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" rKs1809.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" rKs1809.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/2552-29-0x0000000002290000-0x00000000022D6000-memory.dmp family_redline behavioral1/memory/2552-31-0x0000000004A80000-0x0000000004AC4000-memory.dmp family_redline behavioral1/memory/2552-43-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-35-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-33-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-32-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-57-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-95-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-93-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-91-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-89-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-87-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-85-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-83-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-81-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-79-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-75-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-73-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-71-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-69-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-67-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-63-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-61-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-59-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-55-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-53-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-51-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-49-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-47-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-45-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-41-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-39-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-37-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-77-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/2552-65-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 4724 vad3455.exe 1788 vSZ6935.exe 4192 rKs1809.exe 2552 sQJ31mQ.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" rKs1809.exe -
Adds Run key to start application 2 TTPs 3 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\\\"" 13daf7f256fc3d5241b22887c6136aec50b86922466a6f18bb61ace8f2a45be7.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\\\"" vad3455.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" vSZ6935.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vad3455.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vSZ6935.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sQJ31mQ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 13daf7f256fc3d5241b22887c6136aec50b86922466a6f18bb61ace8f2a45be7.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4192 rKs1809.exe 4192 rKs1809.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4192 rKs1809.exe Token: SeDebugPrivilege 2552 sQJ31mQ.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2752 wrote to memory of 4724 2752 13daf7f256fc3d5241b22887c6136aec50b86922466a6f18bb61ace8f2a45be7.exe 83 PID 2752 wrote to memory of 4724 2752 13daf7f256fc3d5241b22887c6136aec50b86922466a6f18bb61ace8f2a45be7.exe 83 PID 2752 wrote to memory of 4724 2752 13daf7f256fc3d5241b22887c6136aec50b86922466a6f18bb61ace8f2a45be7.exe 83 PID 4724 wrote to memory of 1788 4724 vad3455.exe 85 PID 4724 wrote to memory of 1788 4724 vad3455.exe 85 PID 4724 wrote to memory of 1788 4724 vad3455.exe 85 PID 1788 wrote to memory of 4192 1788 vSZ6935.exe 86 PID 1788 wrote to memory of 4192 1788 vSZ6935.exe 86 PID 1788 wrote to memory of 2552 1788 vSZ6935.exe 93 PID 1788 wrote to memory of 2552 1788 vSZ6935.exe 93 PID 1788 wrote to memory of 2552 1788 vSZ6935.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\13daf7f256fc3d5241b22887c6136aec50b86922466a6f18bb61ace8f2a45be7.exe"C:\Users\Admin\AppData\Local\Temp\13daf7f256fc3d5241b22887c6136aec50b86922466a6f18bb61ace8f2a45be7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vad3455.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vad3455.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vSZ6935.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vSZ6935.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rKs1809.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rKs1809.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4192
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sQJ31mQ.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sQJ31mQ.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2552
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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
561KB
MD5908156349f282258fb5ba7c64dad42c3
SHA158d37281cbae4f96d7a5543da718785ed402e3d6
SHA25622b674b7bcbbf160c7f281a1b0c7c251be1da37969c9011368c31963e25e1aac
SHA512d1b9c4e7d7572c8b405e07b6d38b5dc2826c0a4216c2b86048fb0cd8fee7c7797b58f134fcf987e2caed2f64d50bd863d5508f7ad0272b2ebb5e9049e11cbb48
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Filesize
416KB
MD5726ba81ff8ffe9d225f2481870b17c72
SHA16b1ab991245e05b8a5a7fbbb7cdd9da285ebdbf9
SHA25694352efe3d8d3a646a5198751271a41d6847263a167225fb7d382d3bdce11ce9
SHA5128df037f4f42c675b39603723579460cbd5456f8f51ec1c642aca0dcfe185fc4ffbdbf9fce89761bfb257f0ad846056228316137a34acaa143063a04f29c3be02
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
346KB
MD544951f31d59f8cb13f6c5901066974b0
SHA1fbc86eb6dc3ddc1a16059e22967787be8df78272
SHA2561082b5292b1bf0ebec465ed623a09486fcb115346dd1babdce6d1ebe54fdcd81
SHA51209ffdb56d9a464614d49eb8a29e849d2921c19a485775ffd972df9948273c1f86eaf668a8eb9709ca97e020d02f5e67dd30a71ae170462a35f7bf978f0ac1e0b