Analysis
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max time kernel
149s -
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
11/11/2024, 07:39
Static task
static1
Behavioral task
behavioral1
Sample
5d766bc84e5b77c37ea7216fb0a6213e165d6ea39e83bec3368b180990330fdd.exe
Resource
win10v2004-20241007-en
General
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Target
5d766bc84e5b77c37ea7216fb0a6213e165d6ea39e83bec3368b180990330fdd.exe
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Size
813KB
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MD5
36f8d6ea898d7ef4968930bcf484dde6
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SHA1
6fafda2c6bc65c548bdb4e75057ee2a7f2f74c95
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SHA256
5d766bc84e5b77c37ea7216fb0a6213e165d6ea39e83bec3368b180990330fdd
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SHA512
f09a3a4ba01f64c990ee27bddff4eae1b80ec7cd689d24c665d33ff737f135ef2382a4ef785ae2ff863d9d94fea3e54202e185df25ae7b2a8f80d604e1486d6f
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SSDEEP
12288:HMrty906rWkdpJz60D0GSxxZY5HkMMSNdGmKmLgTKqSnUpWmMeVuks0JwIeARmmm:myhZdD0pxGlkMLNZSKST78kVzW3v
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 19 IoCs
resource yara_rule behavioral1/files/0x0008000000023cc5-19.dat healer behavioral1/memory/4956-22-0x0000000000DF0000-0x0000000000DFA000-memory.dmp healer behavioral1/memory/384-29-0x0000000002240000-0x000000000225A000-memory.dmp healer behavioral1/memory/384-31-0x0000000002610000-0x0000000002628000-memory.dmp healer behavioral1/memory/384-32-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/384-41-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/384-59-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/384-57-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/384-55-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/384-53-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/384-51-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/384-49-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/384-47-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/384-45-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/384-43-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/384-39-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/384-37-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/384-35-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/384-33-0x0000000002610000-0x0000000002622000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c43tB19.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c43tB19.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c43tB19.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c43tB19.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b6880fs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b6880fs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b6880fs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b6880fs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c43tB19.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c43tB19.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b6880fs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b6880fs.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/2888-67-0x00000000022C0000-0x0000000002306000-memory.dmp family_redline behavioral1/memory/2888-68-0x0000000004AA0000-0x0000000004AE4000-memory.dmp family_redline behavioral1/memory/2888-74-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-82-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-102-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-100-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-98-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-96-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-94-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-92-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-90-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-88-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-86-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-80-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-78-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-76-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-84-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-72-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-70-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2888-69-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 3936 nice3859.exe 4540 nice8078.exe 4956 b6880fs.exe 384 c43tB19.exe 2888 dWPGy48.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b6880fs.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c43tB19.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c43tB19.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\\\"" 5d766bc84e5b77c37ea7216fb0a6213e165d6ea39e83bec3368b180990330fdd.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\\\"" nice3859.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\\\"" nice8078.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1088 384 WerFault.exe 96 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 dWPGy48.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5d766bc84e5b77c37ea7216fb0a6213e165d6ea39e83bec3368b180990330fdd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice3859.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice8078.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c43tB19.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4956 b6880fs.exe 4956 b6880fs.exe 384 c43tB19.exe 384 c43tB19.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4956 b6880fs.exe Token: SeDebugPrivilege 384 c43tB19.exe Token: SeDebugPrivilege 2888 dWPGy48.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 452 wrote to memory of 3936 452 5d766bc84e5b77c37ea7216fb0a6213e165d6ea39e83bec3368b180990330fdd.exe 83 PID 452 wrote to memory of 3936 452 5d766bc84e5b77c37ea7216fb0a6213e165d6ea39e83bec3368b180990330fdd.exe 83 PID 452 wrote to memory of 3936 452 5d766bc84e5b77c37ea7216fb0a6213e165d6ea39e83bec3368b180990330fdd.exe 83 PID 3936 wrote to memory of 4540 3936 nice3859.exe 85 PID 3936 wrote to memory of 4540 3936 nice3859.exe 85 PID 3936 wrote to memory of 4540 3936 nice3859.exe 85 PID 4540 wrote to memory of 4956 4540 nice8078.exe 86 PID 4540 wrote to memory of 4956 4540 nice8078.exe 86 PID 4540 wrote to memory of 384 4540 nice8078.exe 96 PID 4540 wrote to memory of 384 4540 nice8078.exe 96 PID 4540 wrote to memory of 384 4540 nice8078.exe 96 PID 3936 wrote to memory of 2888 3936 nice3859.exe 101 PID 3936 wrote to memory of 2888 3936 nice3859.exe 101 PID 3936 wrote to memory of 2888 3936 nice3859.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\5d766bc84e5b77c37ea7216fb0a6213e165d6ea39e83bec3368b180990330fdd.exe"C:\Users\Admin\AppData\Local\Temp\5d766bc84e5b77c37ea7216fb0a6213e165d6ea39e83bec3368b180990330fdd.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3859.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3859.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3936 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice8078.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice8078.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4540 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6880fs.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6880fs.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4956
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c43tB19.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c43tB19.exe4⤵
- 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:384 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 10125⤵
- Program crash
PID:1088
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWPGy48.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWPGy48.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 384 -ip 3841⤵PID:4624
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
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Filesize
668KB
MD5f3bdc87233b0d465e042b7ff07801bba
SHA18b349681febb68ec057a7fa012d72a4e46ced5fd
SHA256d4da49c68a0975f2941a7b22b4305f3f2061a0f96924d79e957b8390518d1ac4
SHA5128394b07fdba40e287de7885771a77bb882520f8d296afd5a92438b7a8450faf9e06e708a929a0fa39c330ab71f3b38a7b2a123fc3612371bbe138ace717f5c17
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Filesize
308KB
MD50738589e558063c99bb4f6c8ba3f0728
SHA14feb70bf06264e7cc59d4906449dd1d0bc494d55
SHA25606edea7f4ed5045825b7ec37298db0e3e73fc13c58688ff817f8e2d97342ddaf
SHA512b2403cb3859af3975b2176931c998c3a8ba4e6df7e1f5da8d3619ffc97422ff8489be53c632fde43ec31f0cb30945f0e24c460e4da1404bec54c49b13c8aac53
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Filesize
334KB
MD5791a6bc51e5ed7ce42440d1050e2fd1c
SHA1b7fa8af28ccb0ef36c005839028fa67ddb165d30
SHA25653a135c3fc438972580698a406faffea3344501a80564cc6eaceb9b8b36f65ae
SHA5128d67d647cca6cf1889a005ee9cbfae8b525d3f202a54183b1ee9c43533118f4fce5d9a87a9f450d38287aacb7661b16511688d32b5ec9b9f84b4a5d03630721a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
251KB
MD510c1300db1f5414b855bd0e8a27d3698
SHA16b1b47e589f6aa7be627567b5595ac414f30b495
SHA256293333085ae37904a599690d6195302bc26d0cb51548509492cd3d7f43e5f14c
SHA512948bf9f91ea8b696f1bdfff2f434cd9bb568c2212ce94dce4665d93f12aca8a88c90835489f1b123a160ae91c6762af206afde7f3ce3e8d321bbd3bcbef19996