Analysis
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max time kernel
119s -
max time network
166s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
21-07-2021 23:53
Static task
static1
Behavioral task
behavioral1
Sample
3ef497d32acf7ba8bcbf6281b2e7ff7b.exe
Resource
win7v20210410
General
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Target
3ef497d32acf7ba8bcbf6281b2e7ff7b.exe
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Size
568KB
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MD5
3ef497d32acf7ba8bcbf6281b2e7ff7b
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SHA1
d31285994a992811cfc2a7a89756744cb16ec10d
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SHA256
b8b2077a4b818a377153b24328151956d8b13a16bda54c82c9be894fa87eed91
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SHA512
b68cfb30bf9bd97f8abbbb24b2495343687208af0373f276a1001c51fddc44159ee03856f50a58f7be29ab5e585f0defe526098ca4710bd66aaca9f17caf2d75
Malware Config
Extracted
vidar
39.7
828
https://shpak125.tumblr.com/
-
profile_id
828
Extracted
redline
170
147.124.222.75:42864
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1168-73-0x00000000023A0000-0x00000000023BB000-memory.dmp family_redline behavioral1/memory/1168-74-0x00000000023C0000-0x00000000023D9000-memory.dmp family_redline -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1668-60-0x0000000000970000-0x0000000000A0D000-memory.dmp family_vidar behavioral1/memory/1668-61-0x0000000000400000-0x00000000008F8000-memory.dmp family_vidar -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
XCKX5817ZLKGYU7D.exepid process 1168 XCKX5817ZLKGYU7D.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 960 cmd.exe -
Loads dropped DLL 6 IoCs
Processes:
3ef497d32acf7ba8bcbf6281b2e7ff7b.exepid process 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
3ef497d32acf7ba8bcbf6281b2e7ff7b.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 300 timeout.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 1468 taskkill.exe -
Processes:
3ef497d32acf7ba8bcbf6281b2e7ff7b.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe -
NTFS ADS 2 IoCs
Processes:
3ef497d32acf7ba8bcbf6281b2e7ff7b.exedescription ioc process File created C:\ProgramData\XCKX5817ZLKGYU7D.exe:Zone.Identifier 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe File opened for modification C:\ProgramData\XCKX5817ZLKGYU7D.exe:Zone.Identifier 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
3ef497d32acf7ba8bcbf6281b2e7ff7b.exeXCKX5817ZLKGYU7D.exepid process 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe 1168 XCKX5817ZLKGYU7D.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
taskkill.exeXCKX5817ZLKGYU7D.exedescription pid process Token: SeDebugPrivilege 1468 taskkill.exe Token: SeDebugPrivilege 1168 XCKX5817ZLKGYU7D.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
3ef497d32acf7ba8bcbf6281b2e7ff7b.execmd.exedescription pid process target process PID 1668 wrote to memory of 1168 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe XCKX5817ZLKGYU7D.exe PID 1668 wrote to memory of 1168 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe XCKX5817ZLKGYU7D.exe PID 1668 wrote to memory of 1168 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe XCKX5817ZLKGYU7D.exe PID 1668 wrote to memory of 1168 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe XCKX5817ZLKGYU7D.exe PID 1668 wrote to memory of 960 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe cmd.exe PID 1668 wrote to memory of 960 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe cmd.exe PID 1668 wrote to memory of 960 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe cmd.exe PID 1668 wrote to memory of 960 1668 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe cmd.exe PID 960 wrote to memory of 1468 960 cmd.exe taskkill.exe PID 960 wrote to memory of 1468 960 cmd.exe taskkill.exe PID 960 wrote to memory of 1468 960 cmd.exe taskkill.exe PID 960 wrote to memory of 1468 960 cmd.exe taskkill.exe PID 960 wrote to memory of 300 960 cmd.exe timeout.exe PID 960 wrote to memory of 300 960 cmd.exe timeout.exe PID 960 wrote to memory of 300 960 cmd.exe timeout.exe PID 960 wrote to memory of 300 960 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3ef497d32acf7ba8bcbf6281b2e7ff7b.exe"C:\Users\Admin\AppData\Local\Temp\3ef497d32acf7ba8bcbf6281b2e7ff7b.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\ProgramData\XCKX5817ZLKGYU7D.exe"C:\ProgramData\XCKX5817ZLKGYU7D.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1168
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\3ef497d32acf7ba8bcbf6281b2e7ff7b.exe" & del C:\ProgramData\*.dll & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im 3ef497d32acf7ba8bcbf6281b2e7ff7b.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1468
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C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:300
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
MD5
d21abe71ba2abf923b575299dc17854f
SHA1392e079c675a0065c6a982ec848a18f3277f30f5
SHA2563805dae603dcd659643f0888fe35b9bbbd0173c63ff5ce1ed5bf678e4fa5db90
SHA5124922444792642dcc60e7d6e60b7e9c7ffbf2239131230f82d90f33f055b954c6967643e6cfe145b39b3427876cdb9fc0d189b702354c2c7da1a2902e5f052c86
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MD5
ef2834ac4ee7d6724f255beaf527e635
SHA15be8c1e73a21b49f353c2ecfa4108e43a883cb7b
SHA256a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba
SHA512c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2
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MD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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MD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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MD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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MD5
a2ee53de9167bf0d6c019303b7ca84e5
SHA12a3c737fa1157e8483815e98b666408a18c0db42
SHA25643536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083
SHA51245b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8
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MD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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MD5
d21abe71ba2abf923b575299dc17854f
SHA1392e079c675a0065c6a982ec848a18f3277f30f5
SHA2563805dae603dcd659643f0888fe35b9bbbd0173c63ff5ce1ed5bf678e4fa5db90
SHA5124922444792642dcc60e7d6e60b7e9c7ffbf2239131230f82d90f33f055b954c6967643e6cfe145b39b3427876cdb9fc0d189b702354c2c7da1a2902e5f052c86
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MD5
d21abe71ba2abf923b575299dc17854f
SHA1392e079c675a0065c6a982ec848a18f3277f30f5
SHA2563805dae603dcd659643f0888fe35b9bbbd0173c63ff5ce1ed5bf678e4fa5db90
SHA5124922444792642dcc60e7d6e60b7e9c7ffbf2239131230f82d90f33f055b954c6967643e6cfe145b39b3427876cdb9fc0d189b702354c2c7da1a2902e5f052c86
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MD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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MD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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MD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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MD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f