Analysis
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max time kernel
135s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2023 23:31
Static task
static1
Behavioral task
behavioral1
Sample
e395dac4da26fb29d4bb312804b8a4a3eed5c6b5d0085f5daed9dba73bf020d7.exe
Resource
win10v2004-20230221-en
General
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Target
e395dac4da26fb29d4bb312804b8a4a3eed5c6b5d0085f5daed9dba73bf020d7.exe
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Size
700KB
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MD5
6f3585da4a9543b64f9eb579d58f6870
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SHA1
b7def1e4c6d2ebeea5a48bc541ed45cdb8cb12cb
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SHA256
e395dac4da26fb29d4bb312804b8a4a3eed5c6b5d0085f5daed9dba73bf020d7
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SHA512
91914f6c12d4625c601f7469ff8d13d514a868ef4f540213e7a84e7eee0ae35a385023c292da4d31312fcc6eb809c154d343ad8e31f98d3be1a2d7f9838ce2f5
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SSDEEP
12288:QMr5y90eEWEB17CYU9DAMcACNIfNTQ3C2qX4JFywP7azru0y:5yGEffZLspGby
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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Processes:
pro9499.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9499.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9499.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9499.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9499.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9499.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9499.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
Processes:
resource yara_rule behavioral1/memory/2472-190-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-191-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-193-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-195-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-197-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-199-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-201-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-203-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-205-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-207-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-209-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-211-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-213-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-215-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-217-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-219-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-221-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/2472-223-0x0000000002540000-0x000000000257F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un635418.exepro9499.exequ6032.exesi164989.exepid process 4508 un635418.exe 1172 pro9499.exe 2472 qu6032.exe 960 si164989.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
pro9499.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9499.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9499.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
e395dac4da26fb29d4bb312804b8a4a3eed5c6b5d0085f5daed9dba73bf020d7.exeun635418.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce e395dac4da26fb29d4bb312804b8a4a3eed5c6b5d0085f5daed9dba73bf020d7.exe 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\\\"" e395dac4da26fb29d4bb312804b8a4a3eed5c6b5d0085f5daed9dba73bf020d7.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un635418.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\\\"" un635418.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3972 1172 WerFault.exe pro9499.exe 4660 2472 WerFault.exe qu6032.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro9499.exequ6032.exesi164989.exepid process 1172 pro9499.exe 1172 pro9499.exe 2472 qu6032.exe 2472 qu6032.exe 960 si164989.exe 960 si164989.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro9499.exequ6032.exesi164989.exedescription pid process Token: SeDebugPrivilege 1172 pro9499.exe Token: SeDebugPrivilege 2472 qu6032.exe Token: SeDebugPrivilege 960 si164989.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
e395dac4da26fb29d4bb312804b8a4a3eed5c6b5d0085f5daed9dba73bf020d7.exeun635418.exedescription pid process target process PID 4432 wrote to memory of 4508 4432 e395dac4da26fb29d4bb312804b8a4a3eed5c6b5d0085f5daed9dba73bf020d7.exe un635418.exe PID 4432 wrote to memory of 4508 4432 e395dac4da26fb29d4bb312804b8a4a3eed5c6b5d0085f5daed9dba73bf020d7.exe un635418.exe PID 4432 wrote to memory of 4508 4432 e395dac4da26fb29d4bb312804b8a4a3eed5c6b5d0085f5daed9dba73bf020d7.exe un635418.exe PID 4508 wrote to memory of 1172 4508 un635418.exe pro9499.exe PID 4508 wrote to memory of 1172 4508 un635418.exe pro9499.exe PID 4508 wrote to memory of 1172 4508 un635418.exe pro9499.exe PID 4508 wrote to memory of 2472 4508 un635418.exe qu6032.exe PID 4508 wrote to memory of 2472 4508 un635418.exe qu6032.exe PID 4508 wrote to memory of 2472 4508 un635418.exe qu6032.exe PID 4432 wrote to memory of 960 4432 e395dac4da26fb29d4bb312804b8a4a3eed5c6b5d0085f5daed9dba73bf020d7.exe si164989.exe PID 4432 wrote to memory of 960 4432 e395dac4da26fb29d4bb312804b8a4a3eed5c6b5d0085f5daed9dba73bf020d7.exe si164989.exe PID 4432 wrote to memory of 960 4432 e395dac4da26fb29d4bb312804b8a4a3eed5c6b5d0085f5daed9dba73bf020d7.exe si164989.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e395dac4da26fb29d4bb312804b8a4a3eed5c6b5d0085f5daed9dba73bf020d7.exe"C:\Users\Admin\AppData\Local\Temp\e395dac4da26fb29d4bb312804b8a4a3eed5c6b5d0085f5daed9dba73bf020d7.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un635418.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un635418.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4508 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9499.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9499.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1172 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1172 -s 10804⤵
- Program crash
PID:3972
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6032.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6032.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2472 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 13404⤵
- Program crash
PID:4660
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si164989.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si164989.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1172 -ip 11721⤵PID:440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 2472 -ip 24721⤵PID:2300
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5bc2d256df11611f9a2e0cf5b2c887054
SHA11d092c62f9081f027d67cfede541aaf50a5321b7
SHA2563d6c115385d8aa278aea509f6ea79c71dfacde2d8a638be2b6593ed653ef918e
SHA51232ca63c6a49aeec3300d2e54677404d5e2173f6c2d0ac55b259925eb5e7f75cb76e3d16af3f831254fefa96aaddca457f11c56cae635857177b77afd44bfe3b6
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Filesize
175KB
MD5bc2d256df11611f9a2e0cf5b2c887054
SHA11d092c62f9081f027d67cfede541aaf50a5321b7
SHA2563d6c115385d8aa278aea509f6ea79c71dfacde2d8a638be2b6593ed653ef918e
SHA51232ca63c6a49aeec3300d2e54677404d5e2173f6c2d0ac55b259925eb5e7f75cb76e3d16af3f831254fefa96aaddca457f11c56cae635857177b77afd44bfe3b6
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Filesize
558KB
MD512b36088ad9944ed2f417bfbdbd5c3f2
SHA15f3b5b57dd0c9e38eb39127d29369f50ddf8c0fa
SHA2566350006c6636ef32040b9725db7cc54b703ce36a560b2667707fb9210e8bb1a3
SHA51287d2225b92064d48942050f3c550900a126faa1cbba212565ed6196f3956d8c60359e0db6f34457e7382d3e7030da8c4fc326a3e5c96d73e6084ca211669793f
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Filesize
558KB
MD512b36088ad9944ed2f417bfbdbd5c3f2
SHA15f3b5b57dd0c9e38eb39127d29369f50ddf8c0fa
SHA2566350006c6636ef32040b9725db7cc54b703ce36a560b2667707fb9210e8bb1a3
SHA51287d2225b92064d48942050f3c550900a126faa1cbba212565ed6196f3956d8c60359e0db6f34457e7382d3e7030da8c4fc326a3e5c96d73e6084ca211669793f
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Filesize
307KB
MD54535cf1aa8c0de1059ec19be8ee51991
SHA13720c0e575835c3fd287cf0e3348e4f70708fc21
SHA2561c6b16e423b2a65b870aaac290270093ac015996d6d7d35186aeaf99bfcbd0b1
SHA512bad1a543f825306841e3245d9768d11cde8c5fc22af4d7fce7d038cb3d889fc397c7a112c21231cbeab4e6466428a746b31c6578abd8d3bd8b269b014d2e4035
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Filesize
307KB
MD54535cf1aa8c0de1059ec19be8ee51991
SHA13720c0e575835c3fd287cf0e3348e4f70708fc21
SHA2561c6b16e423b2a65b870aaac290270093ac015996d6d7d35186aeaf99bfcbd0b1
SHA512bad1a543f825306841e3245d9768d11cde8c5fc22af4d7fce7d038cb3d889fc397c7a112c21231cbeab4e6466428a746b31c6578abd8d3bd8b269b014d2e4035
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Filesize
365KB
MD5036386b82b1b04c81cba2d2b8cb99755
SHA1d1a02dc7d31b13af42448545808dc0857b28243d
SHA2566239fbf4ce19a96f4a9c2c2ec11eba8e837e4e7316a177e1d2b634c4f20d968a
SHA5123d1a72053c2a6a93a48684dd4e551796d1db92692ef569d3db7fc2a9dd343dcf454a85839a9f50d21d168e0d479061eb0b3cfc0f6bdf5d02517cbac954ee60d8
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Filesize
365KB
MD5036386b82b1b04c81cba2d2b8cb99755
SHA1d1a02dc7d31b13af42448545808dc0857b28243d
SHA2566239fbf4ce19a96f4a9c2c2ec11eba8e837e4e7316a177e1d2b634c4f20d968a
SHA5123d1a72053c2a6a93a48684dd4e551796d1db92692ef569d3db7fc2a9dd343dcf454a85839a9f50d21d168e0d479061eb0b3cfc0f6bdf5d02517cbac954ee60d8