Analysis
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max time kernel
143s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
07-08-2023 14:19
Static task
static1
Behavioral task
behavioral1
Sample
8a599ff1cee0f25d36332cc64f722673.exe
Resource
win7-20230712-en
General
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Target
8a599ff1cee0f25d36332cc64f722673.exe
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Size
483KB
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MD5
8a599ff1cee0f25d36332cc64f722673
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SHA1
242f2816c83cf26d49abc40079ba3458b1d58b2f
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SHA256
ad6672b5390661b265f162f695ce7e75d0f8a11bbc9847d04893155219c9c2b5
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SHA512
53a9a33a6889b3fa1c193f6bc9ec6606b6c780ef7f0c0749e64a15f744c9eca5d67531695b76a5508d8c1c49ce4098d414e90f58bb619447dc8ab4be5ab8ebd0
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SSDEEP
12288:sW3RmeuWCLraizRk5KnNOKNAPhCmjN/WN9i7cBapTkxyKW:ZoeuWCXd1zNORQO5WN4iWkxrW
Malware Config
Extracted
redline
trial
173.44.141.116:38411
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 1 IoCs
resource yara_rule behavioral2/memory/4908-209-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/4908-209-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mozilla.exe.exe Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mozilla.exe.exe Powershell.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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2628 set thread context of 4908 2628 8a599ff1cee0f25d36332cc64f722673.exe 84 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1652 Powershell.exe 1652 Powershell.exe 4908 8a599ff1cee0f25d36332cc64f722673.exe 4908 8a599ff1cee0f25d36332cc64f722673.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1652 Powershell.exe Token: SeDebugPrivilege 2628 8a599ff1cee0f25d36332cc64f722673.exe Token: SeDebugPrivilege 4908 8a599ff1cee0f25d36332cc64f722673.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2628 wrote to memory of 1652 2628 8a599ff1cee0f25d36332cc64f722673.exe 81 PID 2628 wrote to memory of 1652 2628 8a599ff1cee0f25d36332cc64f722673.exe 81 PID 2628 wrote to memory of 1652 2628 8a599ff1cee0f25d36332cc64f722673.exe 81 PID 2628 wrote to memory of 4908 2628 8a599ff1cee0f25d36332cc64f722673.exe 84 PID 2628 wrote to memory of 4908 2628 8a599ff1cee0f25d36332cc64f722673.exe 84 PID 2628 wrote to memory of 4908 2628 8a599ff1cee0f25d36332cc64f722673.exe 84 PID 2628 wrote to memory of 4908 2628 8a599ff1cee0f25d36332cc64f722673.exe 84 PID 2628 wrote to memory of 4908 2628 8a599ff1cee0f25d36332cc64f722673.exe 84 PID 2628 wrote to memory of 4908 2628 8a599ff1cee0f25d36332cc64f722673.exe 84 PID 2628 wrote to memory of 4908 2628 8a599ff1cee0f25d36332cc64f722673.exe 84 PID 2628 wrote to memory of 4908 2628 8a599ff1cee0f25d36332cc64f722673.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\8a599ff1cee0f25d36332cc64f722673.exe"C:\Users\Admin\AppData\Local\Temp\8a599ff1cee0f25d36332cc64f722673.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\8a599ff1cee0f25d36332cc64f722673.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mozilla.exe.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1652
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C:\Users\Admin\AppData\Local\Temp\8a599ff1cee0f25d36332cc64f722673.exe"C:\Users\Admin\AppData\Local\Temp\8a599ff1cee0f25d36332cc64f722673.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4908
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8a599ff1cee0f25d36332cc64f722673.exe.log
Filesize706B
MD52ef5ef69dadb8865b3d5b58c956077b8
SHA1af2d869bac00685c745652bbd8b3fe82829a8998
SHA256363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3
SHA51266d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
46KB
MD502d2c46697e3714e49f46b680b9a6b83
SHA184f98b56d49f01e9b6b76a4e21accf64fd319140
SHA256522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
SHA51260348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac
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Filesize
92KB
MD5395af5c6fe8e84f27b3be9b1a95e412d
SHA1386230fc368fff5ba685322a8177ebecd9a665e1
SHA2564c8984d8400a8ea0c4f407c91c9e2be623b6bbbb0d4f418a7ccee8f1c96f6ae6
SHA512376116e25f7b5d10b724c1a9ca40aebf17bdd386b9858ef34b05c66454984b88f09978484f770e2cdc477cf2a0025a35a8b9c8f196c2aa86d5c68a44d0388a7b
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Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
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Filesize
20KB
MD549693267e0adbcd119f9f5e02adf3a80
SHA13ba3d7f89b8ad195ca82c92737e960e1f2b349df
SHA256d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
SHA512b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2
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Filesize
116KB
MD5f70aa3fa04f0536280f872ad17973c3d
SHA150a7b889329a92de1b272d0ecf5fce87395d3123
SHA2568d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
SHA51230675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84
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Filesize
96KB
MD5d367ddfda80fdcf578726bc3b0bc3e3c
SHA123fcd5e4e0e5e296bee7e5224a8404ecd92cf671
SHA2560b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0
SHA51240e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77