Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 20:09
Static task
static1
Behavioral task
behavioral1
Sample
5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exe
Resource
win10v2004-20241007-en
General
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Target
5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exe
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Size
814KB
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MD5
b9260cd634b836be8132690e717a96bf
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SHA1
7d324fd1c77ca2287a59ff487c26d6c6104cfe7c
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SHA256
5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72
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SHA512
d3bc855f3537c89215f32812bc0d628cf1c2f0853b2dfe3b1fe4219a97bebd6e3fe21beb24f5adaaff3c84b3ef7f5aff0759654aa4c1f554465fe75300acff6c
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SSDEEP
12288:kMrWy90ybW0g36u2zo4GNZ2KAvewBItus5Ehhcz5NNIAwxylDQ2NQxlCFdaxKZQF:iy54KA0ZIprMkDzMudaEZO
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
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auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/1468-19-0x0000000002730000-0x000000000274A000-memory.dmp healer behavioral1/memory/1468-21-0x0000000004D20000-0x0000000004D38000-memory.dmp healer behavioral1/memory/1468-22-0x0000000004D20000-0x0000000004D32000-memory.dmp healer behavioral1/memory/1468-35-0x0000000004D20000-0x0000000004D32000-memory.dmp healer behavioral1/memory/1468-47-0x0000000004D20000-0x0000000004D32000-memory.dmp healer behavioral1/memory/1468-45-0x0000000004D20000-0x0000000004D32000-memory.dmp healer behavioral1/memory/1468-43-0x0000000004D20000-0x0000000004D32000-memory.dmp healer behavioral1/memory/1468-41-0x0000000004D20000-0x0000000004D32000-memory.dmp healer behavioral1/memory/1468-39-0x0000000004D20000-0x0000000004D32000-memory.dmp healer behavioral1/memory/1468-49-0x0000000004D20000-0x0000000004D32000-memory.dmp healer behavioral1/memory/1468-37-0x0000000004D20000-0x0000000004D32000-memory.dmp healer behavioral1/memory/1468-33-0x0000000004D20000-0x0000000004D32000-memory.dmp healer behavioral1/memory/1468-31-0x0000000004D20000-0x0000000004D32000-memory.dmp healer behavioral1/memory/1468-29-0x0000000004D20000-0x0000000004D32000-memory.dmp healer behavioral1/memory/1468-27-0x0000000004D20000-0x0000000004D32000-memory.dmp healer behavioral1/memory/1468-25-0x0000000004D20000-0x0000000004D32000-memory.dmp healer behavioral1/memory/1468-23-0x0000000004D20000-0x0000000004D32000-memory.dmp healer -
Healer family
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Processes:
pro8481.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8481.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8481.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8481.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8481.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8481.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8481.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2784-2143-0x0000000005770000-0x00000000057A2000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5884-2156-0x0000000000670000-0x00000000006A0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si623565.exe family_redline behavioral1/memory/1740-2167-0x0000000000590000-0x00000000005BE000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
qu3991.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation qu3991.exe -
Executes dropped EXE 5 IoCs
Processes:
un849996.exepro8481.exequ3991.exe1.exesi623565.exepid process 3616 un849996.exe 1468 pro8481.exe 2784 qu3991.exe 5884 1.exe 1740 si623565.exe -
Processes:
pro8481.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8481.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8481.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exeun849996.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\\\"" 5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.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\\\"" un849996.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 396 1468 WerFault.exe pro8481.exe 5736 2784 WerFault.exe qu3991.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
pro8481.exequ3991.exe1.exesi623565.exe5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exeun849996.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8481.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3991.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si623565.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un849996.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro8481.exepid process 1468 pro8481.exe 1468 pro8481.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro8481.exequ3991.exedescription pid process Token: SeDebugPrivilege 1468 pro8481.exe Token: SeDebugPrivilege 2784 qu3991.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exeun849996.exequ3991.exedescription pid process target process PID 4932 wrote to memory of 3616 4932 5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exe un849996.exe PID 4932 wrote to memory of 3616 4932 5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exe un849996.exe PID 4932 wrote to memory of 3616 4932 5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exe un849996.exe PID 3616 wrote to memory of 1468 3616 un849996.exe pro8481.exe PID 3616 wrote to memory of 1468 3616 un849996.exe pro8481.exe PID 3616 wrote to memory of 1468 3616 un849996.exe pro8481.exe PID 3616 wrote to memory of 2784 3616 un849996.exe qu3991.exe PID 3616 wrote to memory of 2784 3616 un849996.exe qu3991.exe PID 3616 wrote to memory of 2784 3616 un849996.exe qu3991.exe PID 2784 wrote to memory of 5884 2784 qu3991.exe 1.exe PID 2784 wrote to memory of 5884 2784 qu3991.exe 1.exe PID 2784 wrote to memory of 5884 2784 qu3991.exe 1.exe PID 4932 wrote to memory of 1740 4932 5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exe si623565.exe PID 4932 wrote to memory of 1740 4932 5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exe si623565.exe PID 4932 wrote to memory of 1740 4932 5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exe si623565.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exe"C:\Users\Admin\AppData\Local\Temp\5256b2a808feb6033fc5500cd82ec0030e65d73313cbea4200e52f76aa4d0d72.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4932 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un849996.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un849996.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3616 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8481.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8481.exe3⤵
- 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:1468 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 10804⤵
- Program crash
PID:396 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3991.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3991.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 13804⤵
- Program crash
PID:5736 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si623565.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si623565.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1468 -ip 14681⤵PID:688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2784 -ip 27841⤵PID:3384
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
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
169KB
MD5735e38693fbd89b0fdd5d2e0e36aef66
SHA114c5d89fa74f8bb70e16c9ebe2fea7cddaa9fdc8
SHA2569e1e69c736022f94dcad04e88a4e7f9a5ec7b5ce12996de3048c28afb531b2e9
SHA512a5f93aa0591d3b95f0a0b4c889e962fef42f15f9f2667763328dea9e3b6f9a48caa706bed54b15291608ff0c7ba01c9005b136d86b5551d3c0adde2822a71d85
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Filesize
660KB
MD5adf0efb558f991a1fcc28086dd858b7f
SHA1fe99c73b4aa8b97571e3a3a02e5290d9ed274f1d
SHA256714c811c347f1f63469efa14acc0e201e710d44ada90cf8ea995052d9e04e83a
SHA51277c579f454ee3e5bfde85d2b9071f62d0625af6b9e811a681a0a50f61abc7111c97ec107364c956ae00df9aba8aa63c097b8e6a6ae46dc3ee706443baf05ae97
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Filesize
312KB
MD518dc8fd66523f20e3ed866f28781ef53
SHA1a1d286e8f100d25bc4e072849325fedc906cb6d3
SHA25669349c448de6289bc32d5a800377e08fee94e7f7e57d10675a0b1c098d8c033e
SHA512c452bfc0c328a109c51956d6f55303cef700b2586b95cfcdefa0d57d906d5ed9b398eb6a086b5c71849393d65fdcdd6d58ece2e922468f94d887feb2b45891a0
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Filesize
495KB
MD596fb045a7a08990380413e413878f686
SHA104a755f223792453173ed2c0b7eb3fb54c217449
SHA2560bbda95d84501f8786a5e88b7b92eb0f83997295f312dc9a793503de78ca7706
SHA51242e4e51b6c21f214a5d02c32ef9f767edb4dc981972475c6c5f322daf19a91eb9930c01512dcbd0bffcd3ba7afa0a5144d1d434a95a90304dddc9123b98c333d
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0