Analysis
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max time kernel
279s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 7 IoCs
Processes:
resource yara_rule behavioral1/memory/1944-59-0x0000000000080000-0x00000000000A0000-memory.dmp family_redline behavioral1/memory/1944-58-0x0000000000080000-0x00000000000A0000-memory.dmp family_redline behavioral1/memory/1944-61-0x000000000041ADA6-mapping.dmp family_redline behavioral1/memory/1944-63-0x0000000000080000-0x00000000000A0000-memory.dmp family_redline behavioral1/memory/1944-62-0x0000000000080000-0x00000000000A0000-memory.dmp family_redline behavioral1/memory/1944-67-0x0000000000080000-0x00000000000A0000-memory.dmp family_redline behavioral1/memory/1944-70-0x0000000000080000-0x00000000000A0000-memory.dmp family_redline -
YTStealer payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1572-78-0x0000000000FE0000-0x0000000001DF1000-memory.dmp family_ytstealer -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
333.exepid process 1572 333.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\333.exe upx \Users\Admin\AppData\Local\Temp\333.exe upx C:\Users\Admin\AppData\Local\Temp\333.exe upx behavioral1/memory/1572-77-0x0000000000FE0000-0x0000000001DF1000-memory.dmp upx behavioral1/memory/1572-78-0x0000000000FE0000-0x0000000001DF1000-memory.dmp upx -
Loads dropped DLL 2 IoCs
Processes:
vbc.exepid process 1944 vbc.exe 1944 vbc.exe -
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 1112 set thread context of 1944 1112 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
vbc.exepid process 1944 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 1944 vbc.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exevbc.exe333.exedescription pid process target process PID 1112 wrote to memory of 1944 1112 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 1112 wrote to memory of 1944 1112 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 1112 wrote to memory of 1944 1112 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 1112 wrote to memory of 1944 1112 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 1112 wrote to memory of 1944 1112 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 1112 wrote to memory of 1944 1112 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 1112 wrote to memory of 1944 1112 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 1112 wrote to memory of 1944 1112 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 1112 wrote to memory of 1944 1112 0ae70b2fd3eb1c5f9db020f03f183863be0a753ba97921152092e7cd4eed4d38.exe vbc.exe PID 1944 wrote to memory of 1572 1944 vbc.exe 333.exe PID 1944 wrote to memory of 1572 1944 vbc.exe 333.exe PID 1944 wrote to memory of 1572 1944 vbc.exe 333.exe PID 1944 wrote to memory of 1572 1944 vbc.exe 333.exe PID 1572 wrote to memory of 1344 1572 333.exe powershell.exe PID 1572 wrote to memory of 1344 1572 333.exe powershell.exe PID 1572 wrote to memory of 1344 1572 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:1112 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944 -
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:1572 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell "" "Get-WmiObject Win32_PortConnector"4⤵PID:1344
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
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Filesize
4.0MB
MD554759c68e5daf4d0195ccc4bd929b6ce
SHA14dd9a7932308baec2b2d9d5e87aca88a488ac74e
SHA2567819f51ad0cc844210b83cc218fe2c750c87cfc6f0c21921a3ceebc62b76b060
SHA5121ca17ba07d44b26e25e7594a33510d772079e754fa8c06cde97cc5ede4d5a40e2e5ba0605ea1b075ac3e4e3c167075dacbd86094d5e5861195d1376352572d12