Analysis
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max time kernel
146s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
22-06-2024 11:33
Static task
static1
Behavioral task
behavioral1
Sample
7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe
Resource
win11-20240508-en
General
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Target
7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe
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Size
5.7MB
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MD5
9f9be61292c62089a46a872961cae046
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SHA1
093e4fa849ad041d3237eeba9c1de4dfc1446ffa
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SHA256
7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657
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SHA512
8263e6a3f173a5339487637a1e2e6712602b7143e08034a37a2c73c9d191f7b9d423e1314627c016f4c905d47244f43d16959ab13aeae5a07ab8f08932c07227
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SSDEEP
98304:3wCLKnCmxzvm3VZ2NVPClN4QxjK5TBJ5Kw19sbQ0G3chMdKBC:bLKCm0GNhC8b5tHTjaMdd
Malware Config
Extracted
stealc
Extracted
vidar
10.1
56561c66bf3314a2b5cad65677212bfe
https://t.me/memve4erin
https://steamcommunity.com/profiles/76561199699680841
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0
Extracted
risepro
5.42.67.8:50500
Signatures
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Detect Vidar Stealer 5 IoCs
resource yara_rule behavioral2/memory/2012-66-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2012-68-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2012-70-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2012-75-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2012-174-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral2/files/0x0002000000025cab-141.dat family_redline behavioral2/memory/1700-149-0x0000000000100000-0x0000000000162000-memory.dmp family_redline -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 4324 KECBFBAEBK.exe 1700 BFHIJEBKEB.exe 2168 AAFIJKKEHJ.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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Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4292 set thread context of 2012 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 80 PID 4324 set thread context of 3664 4324 KECBFBAEBK.exe 85 PID 2168 set thread context of 1144 2168 AAFIJKKEHJ.exe 92 -
Program crash 3 IoCs
pid pid_target Process procid_target 4784 4324 WerFault.exe 82 3528 2168 WerFault.exe 91 2356 2168 WerFault.exe 91 -
Checks processor information in registry 2 TTPs 1 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSBuild.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2224 timeout.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 2012 MSBuild.exe 2012 MSBuild.exe 2012 MSBuild.exe 2012 MSBuild.exe 1700 BFHIJEBKEB.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe Token: SeDebugPrivilege 1700 BFHIJEBKEB.exe Token: SeBackupPrivilege 1700 BFHIJEBKEB.exe Token: SeSecurityPrivilege 1700 BFHIJEBKEB.exe Token: SeSecurityPrivilege 1700 BFHIJEBKEB.exe Token: SeSecurityPrivilege 1700 BFHIJEBKEB.exe Token: SeSecurityPrivilege 1700 BFHIJEBKEB.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 4292 wrote to memory of 4968 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 78 PID 4292 wrote to memory of 4968 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 78 PID 4292 wrote to memory of 4968 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 78 PID 4292 wrote to memory of 3476 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 79 PID 4292 wrote to memory of 3476 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 79 PID 4292 wrote to memory of 3476 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 79 PID 4292 wrote to memory of 2012 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 80 PID 4292 wrote to memory of 2012 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 80 PID 4292 wrote to memory of 2012 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 80 PID 4292 wrote to memory of 2012 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 80 PID 4292 wrote to memory of 2012 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 80 PID 4292 wrote to memory of 2012 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 80 PID 4292 wrote to memory of 2012 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 80 PID 4292 wrote to memory of 2012 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 80 PID 4292 wrote to memory of 2012 4292 7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe 80 PID 2012 wrote to memory of 4324 2012 MSBuild.exe 82 PID 2012 wrote to memory of 4324 2012 MSBuild.exe 82 PID 2012 wrote to memory of 4324 2012 MSBuild.exe 82 PID 4324 wrote to memory of 3664 4324 KECBFBAEBK.exe 85 PID 4324 wrote to memory of 3664 4324 KECBFBAEBK.exe 85 PID 4324 wrote to memory of 3664 4324 KECBFBAEBK.exe 85 PID 4324 wrote to memory of 3664 4324 KECBFBAEBK.exe 85 PID 4324 wrote to memory of 3664 4324 KECBFBAEBK.exe 85 PID 4324 wrote to memory of 3664 4324 KECBFBAEBK.exe 85 PID 4324 wrote to memory of 3664 4324 KECBFBAEBK.exe 85 PID 4324 wrote to memory of 3664 4324 KECBFBAEBK.exe 85 PID 4324 wrote to memory of 3664 4324 KECBFBAEBK.exe 85 PID 4324 wrote to memory of 3664 4324 KECBFBAEBK.exe 85 PID 2012 wrote to memory of 1700 2012 MSBuild.exe 89 PID 2012 wrote to memory of 1700 2012 MSBuild.exe 89 PID 2012 wrote to memory of 1700 2012 MSBuild.exe 89 PID 2012 wrote to memory of 2168 2012 MSBuild.exe 91 PID 2012 wrote to memory of 2168 2012 MSBuild.exe 91 PID 2012 wrote to memory of 2168 2012 MSBuild.exe 91 PID 2168 wrote to memory of 1144 2168 AAFIJKKEHJ.exe 92 PID 2168 wrote to memory of 1144 2168 AAFIJKKEHJ.exe 92 PID 2168 wrote to memory of 1144 2168 AAFIJKKEHJ.exe 92 PID 2168 wrote to memory of 1144 2168 AAFIJKKEHJ.exe 92 PID 2168 wrote to memory of 1144 2168 AAFIJKKEHJ.exe 92 PID 2168 wrote to memory of 1144 2168 AAFIJKKEHJ.exe 92 PID 2168 wrote to memory of 1144 2168 AAFIJKKEHJ.exe 92 PID 2168 wrote to memory of 1144 2168 AAFIJKKEHJ.exe 92 PID 2168 wrote to memory of 1144 2168 AAFIJKKEHJ.exe 92 PID 2012 wrote to memory of 2636 2012 MSBuild.exe 97 PID 2012 wrote to memory of 2636 2012 MSBuild.exe 97 PID 2012 wrote to memory of 2636 2012 MSBuild.exe 97 PID 2636 wrote to memory of 2224 2636 cmd.exe 99 PID 2636 wrote to memory of 2224 2636 cmd.exe 99 PID 2636 wrote to memory of 2224 2636 cmd.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe"C:\Users\Admin\AppData\Local\Temp\7e87bb624ca8aebac6a71494ac7d190e1266ad509ce872c0cecf7695eccfe657.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4292 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:4968
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:3476
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\ProgramData\KECBFBAEBK.exe"C:\ProgramData\KECBFBAEBK.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4324 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:3664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 2644⤵
- Program crash
PID:4784
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C:\ProgramData\BFHIJEBKEB.exe"C:\ProgramData\BFHIJEBKEB.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1700
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C:\ProgramData\AAFIJKKEHJ.exe"C:\ProgramData\AAFIJKKEHJ.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:1144
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 2844⤵
- Program crash
PID:3528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 2844⤵
- Program crash
PID:2356
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HJDGCGDBGCAA" & exit3⤵
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
PID:2224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4324 -ip 43241⤵PID:4620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2168 -ip 21681⤵PID:956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2168 -ip 21681⤵PID:3292
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
525KB
MD5555259d9ac1f9da27667485bfc3ab9af
SHA159d61d0aa693f28ba68b0de8fd3b11dc206b76c4
SHA256fa4491dbe5eb3d35c9f5884d746235769999d536d30033f4cf38633ce2343ede
SHA512ee1e2b3ca43eff5384298c251f1f0b6184a8a892410f998e40202dbc1376da45a1af3643fd5f490c3cd3f1f5fd420759a121c892f969e016d2c0daf11209e45b
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Filesize
374KB
MD54adf8628310c11bc5929175855d16cb6
SHA110e2317fedbd27741212e89e0c2a1333bc775472
SHA2566f1f0ff69f7bf28a1116549249353fcbf944d8d559aaf9c3ecefddb08e341106
SHA512b3e5b61a6538fe9c14a40e9e144c0be6ea2b5b921d6f3158204a5ae408435191467a0d0054867199f4b0923d040d453f874ff1c004170aac57824171fe063734
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Filesize
1.8MB
MD59f7d8785aa5e359848ebe4d771f3de8d
SHA170161505853a4cb3b2dc7eb690bde8b0f23b4d82
SHA2569cf43d480f6319717934b1a3f97682a4454c1742e2409aa416ba719e606c34ca
SHA512b26659c8e24baf0b489198eb28aafa4e29b5728432f522d22202fb5c3d288bd2e33aec88feca1d84b56d42f2dbb369ef517c37815f2c216bae4722bd5dd7700e