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Analysis
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max time kernel
135s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
01/04/2023, 13:25
Static task
static1
Behavioral task
behavioral1
Sample
3c36b78d455b0497815563a935003245db5ec818692219016c2a022b57bafb8e.exe
Resource
win10v2004-20230220-en
General
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Target
3c36b78d455b0497815563a935003245db5ec818692219016c2a022b57bafb8e.exe
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Size
658KB
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MD5
b2d74d841f0944e17c1bf90413f0edd4
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SHA1
9a5b5cfcce946941e12762615fe44b28304dd056
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SHA256
3c36b78d455b0497815563a935003245db5ec818692219016c2a022b57bafb8e
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SHA512
efdeb2205b1ff91e5ed1a3dd8e25b3f05b93952f7e1b768f2f990aa89b0c75cd54db7dadf0d5a1e30fc356d460536434c1ce140bba82fa03a9fbd7c92cc395f6
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SSDEEP
12288:HMrey90Ym/errM58OssoyyRGkjI+AZvbpftXEOa0o0jMOys2:tyTfQ5wGS5eEOTVGs2
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3266.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3266.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3266.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3266.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3266.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3266.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 21 IoCs
resource yara_rule behavioral1/memory/1512-191-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-192-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-194-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-198-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-196-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-200-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-202-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-206-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-204-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-208-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-210-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-214-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-212-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-216-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-218-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-220-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-224-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-222-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/1512-303-0x00000000071C0000-0x00000000071D0000-memory.dmp family_redline behavioral1/memory/1512-1108-0x00000000071C0000-0x00000000071D0000-memory.dmp family_redline behavioral1/memory/1512-1109-0x00000000071C0000-0x00000000071D0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1804 un330980.exe 3900 pro3266.exe 1512 qu0496.exe 2836 si328633.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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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3266.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3266.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un330980.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\\\"" un330980.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 3c36b78d455b0497815563a935003245db5ec818692219016c2a022b57bafb8e.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\\\"" 3c36b78d455b0497815563a935003245db5ec818692219016c2a022b57bafb8e.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
pid pid_target Process procid_target 4728 3900 WerFault.exe 86 2072 1512 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3900 pro3266.exe 3900 pro3266.exe 1512 qu0496.exe 1512 qu0496.exe 2836 si328633.exe 2836 si328633.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3900 pro3266.exe Token: SeDebugPrivilege 1512 qu0496.exe Token: SeDebugPrivilege 2836 si328633.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4280 wrote to memory of 1804 4280 3c36b78d455b0497815563a935003245db5ec818692219016c2a022b57bafb8e.exe 85 PID 4280 wrote to memory of 1804 4280 3c36b78d455b0497815563a935003245db5ec818692219016c2a022b57bafb8e.exe 85 PID 4280 wrote to memory of 1804 4280 3c36b78d455b0497815563a935003245db5ec818692219016c2a022b57bafb8e.exe 85 PID 1804 wrote to memory of 3900 1804 un330980.exe 86 PID 1804 wrote to memory of 3900 1804 un330980.exe 86 PID 1804 wrote to memory of 3900 1804 un330980.exe 86 PID 1804 wrote to memory of 1512 1804 un330980.exe 92 PID 1804 wrote to memory of 1512 1804 un330980.exe 92 PID 1804 wrote to memory of 1512 1804 un330980.exe 92 PID 4280 wrote to memory of 2836 4280 3c36b78d455b0497815563a935003245db5ec818692219016c2a022b57bafb8e.exe 96 PID 4280 wrote to memory of 2836 4280 3c36b78d455b0497815563a935003245db5ec818692219016c2a022b57bafb8e.exe 96 PID 4280 wrote to memory of 2836 4280 3c36b78d455b0497815563a935003245db5ec818692219016c2a022b57bafb8e.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\3c36b78d455b0497815563a935003245db5ec818692219016c2a022b57bafb8e.exe"C:\Users\Admin\AppData\Local\Temp\3c36b78d455b0497815563a935003245db5ec818692219016c2a022b57bafb8e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4280 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un330980.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un330980.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3266.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3266.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3900 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 10804⤵
- Program crash
PID:4728
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0496.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0496.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1512 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 13164⤵
- Program crash
PID:2072
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si328633.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si328633.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3900 -ip 39001⤵PID:3584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1512 -ip 15121⤵PID:4992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5a588838757bbce50a8f8903711e28722
SHA12cc4e50d8b3bd1e574913bee000f6a2ffd42f4ab
SHA2562c83c767277d05cbcbdb1114624d894375e2589a9b4d85774b5bbe533410a25c
SHA5120cd1975a4a3efd1f4114ce2f2eade9478e6c6da8811eb09ea023957d7d9ddcd823aa111b3126a9f650c3548abdb9c8275e571ecc9bc4222b973e627815a20c5a
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Filesize
175KB
MD5a588838757bbce50a8f8903711e28722
SHA12cc4e50d8b3bd1e574913bee000f6a2ffd42f4ab
SHA2562c83c767277d05cbcbdb1114624d894375e2589a9b4d85774b5bbe533410a25c
SHA5120cd1975a4a3efd1f4114ce2f2eade9478e6c6da8811eb09ea023957d7d9ddcd823aa111b3126a9f650c3548abdb9c8275e571ecc9bc4222b973e627815a20c5a
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Filesize
516KB
MD53aaaf1c796957ec92bfc53867afc7a3b
SHA11a96d6d1ef7c75065b75afa2ccaf04da14dce571
SHA2565d560929e20ca648b7b3a754feef9333623beba9097537d58b58c1674c1f17f5
SHA512638f6c2ade5d8c5e6963337242265dd122e019359229af5a73aa7c21efb422122db218595062465bbf0ff082963075b0489f92b615b7ef79f84684c088ec9a27
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Filesize
516KB
MD53aaaf1c796957ec92bfc53867afc7a3b
SHA11a96d6d1ef7c75065b75afa2ccaf04da14dce571
SHA2565d560929e20ca648b7b3a754feef9333623beba9097537d58b58c1674c1f17f5
SHA512638f6c2ade5d8c5e6963337242265dd122e019359229af5a73aa7c21efb422122db218595062465bbf0ff082963075b0489f92b615b7ef79f84684c088ec9a27
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Filesize
296KB
MD54488942828dbadd9af54d9a3dd82f2ff
SHA18cb5faef5eabae23df602dd365fdeaf2ddc11b10
SHA2561354399d6b3d26f444d8a77ae2471841a1fd6c71ddb76343e0b969d2968bc0c6
SHA512244e1bec35c67490599c0363ba559109c2aac79ddc6aea2c6ce32d6ab91cf1d46b70403e350749c77a74d9fe196fd04dba9d1c63c7c826a85b8b666336910acc
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Filesize
296KB
MD54488942828dbadd9af54d9a3dd82f2ff
SHA18cb5faef5eabae23df602dd365fdeaf2ddc11b10
SHA2561354399d6b3d26f444d8a77ae2471841a1fd6c71ddb76343e0b969d2968bc0c6
SHA512244e1bec35c67490599c0363ba559109c2aac79ddc6aea2c6ce32d6ab91cf1d46b70403e350749c77a74d9fe196fd04dba9d1c63c7c826a85b8b666336910acc
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Filesize
355KB
MD5b8c8c2226ac328f2d0e883abfd185214
SHA17c52bee9e336ba3f6107620d7e50188a7749456f
SHA256a59973716fec36669a5e1926a0aa23e34eb117cf7724caf6d49f9ae617cae8eb
SHA51285ce4596d229c1321392a3881c7e21f7dfb1991e6c2b7b8ebe4bd7e20cb2bfe5f4dd1d1f1463ad1f660ca881d8ede181eb3eff7cfd61b8c07d6eb86ac548ace4
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Filesize
355KB
MD5b8c8c2226ac328f2d0e883abfd185214
SHA17c52bee9e336ba3f6107620d7e50188a7749456f
SHA256a59973716fec36669a5e1926a0aa23e34eb117cf7724caf6d49f9ae617cae8eb
SHA51285ce4596d229c1321392a3881c7e21f7dfb1991e6c2b7b8ebe4bd7e20cb2bfe5f4dd1d1f1463ad1f660ca881d8ede181eb3eff7cfd61b8c07d6eb86ac548ace4