Analysis
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max time kernel
310s -
max time network
319s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
20-08-2022 22:15
Static task
static1
Behavioral task
behavioral1
Sample
0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe
Resource
win7-20220812-en
General
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Target
0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe
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Size
139KB
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MD5
cd025972c4df727a0fce903a1209c627
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SHA1
cc14e518cafcc81c3c44384c491f1ee7634aef37
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SHA256
0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38
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SHA512
af2c4ddc79dc98eefa65ccd5aac13918f97fcdb2857b4a344d3ca3e3277579387f13642894a8e561e88c713f3d56965673453e68d7cfb33bbaa9568e2b2dc03d
Malware Config
Extracted
redline
a1
65.21.133.231:47430
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auth_value
b7563e1c5afab74eb0301a1cb2907974
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 behavioral2/memory/4760-157-0x000000000041ADA6-mapping.dmp family_redline behavioral2/memory/4760-156-0x0000000000400000-0x0000000000420000-memory.dmp family_redline -
YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3672-655-0x0000000000BB0000-0x00000000019C1000-memory.dmp family_ytstealer behavioral2/memory/3672-673-0x0000000000BB0000-0x00000000019C1000-memory.dmp family_ytstealer -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
333.exepid process 3672 333.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\333.exe upx C:\Users\Admin\AppData\Local\Temp\333.exe upx behavioral2/memory/3672-652-0x0000000000BB0000-0x00000000019C1000-memory.dmp upx behavioral2/memory/3672-655-0x0000000000BB0000-0x00000000019C1000-memory.dmp upx behavioral2/memory/3672-673-0x0000000000BB0000-0x00000000019C1000-memory.dmp upx -
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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Uses the VBS compiler for execution 1 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exedescription pid process target process PID 4260 set thread context of 4760 4260 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
vbc.exepowershell.exepid process 4760 vbc.exe 4084 powershell.exe 4084 powershell.exe 4084 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
vbc.exepowershell.exedescription pid process Token: SeDebugPrivilege 4760 vbc.exe Token: SeDebugPrivilege 4084 powershell.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exevbc.exe333.exedescription pid process target process PID 4260 wrote to memory of 4760 4260 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 4260 wrote to memory of 4760 4260 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 4260 wrote to memory of 4760 4260 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 4260 wrote to memory of 4760 4260 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 4260 wrote to memory of 4760 4260 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 4260 wrote to memory of 4760 4260 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 4260 wrote to memory of 4760 4260 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 4260 wrote to memory of 4760 4260 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 4760 wrote to memory of 3672 4760 vbc.exe 333.exe PID 4760 wrote to memory of 3672 4760 vbc.exe 333.exe PID 3672 wrote to memory of 4084 3672 333.exe powershell.exe PID 3672 wrote to memory of 4084 3672 333.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe"C:\Users\Admin\AppData\Local\Temp\0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4260 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Users\Admin\AppData\Local\Temp\333.exe"C:\Users\Admin\AppData\Local\Temp\333.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell "" "Get-WmiObject Win32_PortConnector"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4084
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4.0MB
MD554759c68e5daf4d0195ccc4bd929b6ce
SHA14dd9a7932308baec2b2d9d5e87aca88a488ac74e
SHA2567819f51ad0cc844210b83cc218fe2c750c87cfc6f0c21921a3ceebc62b76b060
SHA5121ca17ba07d44b26e25e7594a33510d772079e754fa8c06cde97cc5ede4d5a40e2e5ba0605ea1b075ac3e4e3c167075dacbd86094d5e5861195d1376352572d12
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Filesize
4.0MB
MD554759c68e5daf4d0195ccc4bd929b6ce
SHA14dd9a7932308baec2b2d9d5e87aca88a488ac74e
SHA2567819f51ad0cc844210b83cc218fe2c750c87cfc6f0c21921a3ceebc62b76b060
SHA5121ca17ba07d44b26e25e7594a33510d772079e754fa8c06cde97cc5ede4d5a40e2e5ba0605ea1b075ac3e4e3c167075dacbd86094d5e5861195d1376352572d12