Analysis
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max time kernel
143s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
22/03/2023, 15:19
Static task
static1
Behavioral task
behavioral1
Sample
01a8302753ab575cf474704252f74a1e52578e512032a05f103b7bb3eb303613.exe
Resource
win10v2004-20230220-en
General
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Target
01a8302753ab575cf474704252f74a1e52578e512032a05f103b7bb3eb303613.exe
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Size
536KB
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MD5
0511ca3b9436d3e8f403fd8a3b457552
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SHA1
337abd2cbdb623cee6be2557460e02c7aa2bd449
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SHA256
01a8302753ab575cf474704252f74a1e52578e512032a05f103b7bb3eb303613
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SHA512
4769749b8538cc174ef386054894bd37f90d525555d2aec19bd2b966c5f7c20aefec68e88bc9d0ed7a07724ef6a077cd9fe611d57fc31eecf8f5d63974853166
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SSDEEP
12288:ZMrEy90mzcAZ+N4r2i3h1Y5L3C1ol5CDFU:FyrwAsN6d1Y5L3m45AFU
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
polo
193.233.20.31:4125
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auth_value
f1a1b1041a864e0f1f788d42ececa8b3
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7385.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro7385.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7385.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7385.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7385.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7385.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
resource yara_rule behavioral1/memory/3884-155-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-158-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-160-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-156-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-162-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-164-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-166-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-168-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-170-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-173-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-175-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-177-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-179-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-181-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-183-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-185-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-187-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-189-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-191-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-193-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-195-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-197-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-199-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-201-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-203-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-205-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-207-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-209-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-211-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-213-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-215-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-217-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-219-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3884-1072-0x0000000004B40000-0x0000000004B50000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1632 unio8110.exe 2032 pro7385.exe 3884 qu3992.exe 1804 si593331.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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7385.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 unio8110.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\\\"" unio8110.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 01a8302753ab575cf474704252f74a1e52578e512032a05f103b7bb3eb303613.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\\\"" 01a8302753ab575cf474704252f74a1e52578e512032a05f103b7bb3eb303613.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 1 IoCs
pid pid_target Process procid_target 3340 3884 WerFault.exe 90 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2032 pro7385.exe 2032 pro7385.exe 3884 qu3992.exe 3884 qu3992.exe 1804 si593331.exe 1804 si593331.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2032 pro7385.exe Token: SeDebugPrivilege 3884 qu3992.exe Token: SeDebugPrivilege 1804 si593331.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2408 wrote to memory of 1632 2408 01a8302753ab575cf474704252f74a1e52578e512032a05f103b7bb3eb303613.exe 85 PID 2408 wrote to memory of 1632 2408 01a8302753ab575cf474704252f74a1e52578e512032a05f103b7bb3eb303613.exe 85 PID 2408 wrote to memory of 1632 2408 01a8302753ab575cf474704252f74a1e52578e512032a05f103b7bb3eb303613.exe 85 PID 1632 wrote to memory of 2032 1632 unio8110.exe 86 PID 1632 wrote to memory of 2032 1632 unio8110.exe 86 PID 1632 wrote to memory of 3884 1632 unio8110.exe 90 PID 1632 wrote to memory of 3884 1632 unio8110.exe 90 PID 1632 wrote to memory of 3884 1632 unio8110.exe 90 PID 2408 wrote to memory of 1804 2408 01a8302753ab575cf474704252f74a1e52578e512032a05f103b7bb3eb303613.exe 94 PID 2408 wrote to memory of 1804 2408 01a8302753ab575cf474704252f74a1e52578e512032a05f103b7bb3eb303613.exe 94 PID 2408 wrote to memory of 1804 2408 01a8302753ab575cf474704252f74a1e52578e512032a05f103b7bb3eb303613.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\01a8302753ab575cf474704252f74a1e52578e512032a05f103b7bb3eb303613.exe"C:\Users\Admin\AppData\Local\Temp\01a8302753ab575cf474704252f74a1e52578e512032a05f103b7bb3eb303613.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8110.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8110.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7385.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7385.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2032
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3992.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3992.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3884 -s 11964⤵
- Program crash
PID:3340
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si593331.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si593331.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3884 -ip 38841⤵PID:2264
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
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Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
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Filesize
394KB
MD5c387c3c60884f3e7dc85c0c1e96f76a4
SHA1c9f34518f3f59f124b7195978379d1ecf9172b2a
SHA256a239947357be03d228217bf2433190e7d4e68302f6d76b3f864cda9a6b1c252e
SHA5128ab8a57316ecd00c297604d2328f43910260395b7d8279b132fd1204449e5d19f6defeda1a8739e5a0514777ff79448dbcfc669195320266eb1e13133eb2bb4e
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Filesize
394KB
MD5c387c3c60884f3e7dc85c0c1e96f76a4
SHA1c9f34518f3f59f124b7195978379d1ecf9172b2a
SHA256a239947357be03d228217bf2433190e7d4e68302f6d76b3f864cda9a6b1c252e
SHA5128ab8a57316ecd00c297604d2328f43910260395b7d8279b132fd1204449e5d19f6defeda1a8739e5a0514777ff79448dbcfc669195320266eb1e13133eb2bb4e
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
468KB
MD5642e5b251eed441607e014e97d717af9
SHA181de1811d1ebc8aeb2670e776aad3f54be1ac695
SHA256b14fab50d6cf22c53d935c7446984eb225dcda8527db3d754d353f22f9a5817c
SHA5126a33ac4fa47cc819b65caad684daa7a5b78daee27741f185f052ea6a0fb4d94d627d30fca3c9dbf3e6e57283c0b97f6eda77d5611b89f5172495654016806fd6
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Filesize
468KB
MD5642e5b251eed441607e014e97d717af9
SHA181de1811d1ebc8aeb2670e776aad3f54be1ac695
SHA256b14fab50d6cf22c53d935c7446984eb225dcda8527db3d754d353f22f9a5817c
SHA5126a33ac4fa47cc819b65caad684daa7a5b78daee27741f185f052ea6a0fb4d94d627d30fca3c9dbf3e6e57283c0b97f6eda77d5611b89f5172495654016806fd6