Analysis
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max time kernel
93s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
05-07-2024 14:09
Static task
static1
Behavioral task
behavioral1
Sample
6.exe
Resource
win7-20240704-en
General
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Target
6.exe
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Size
2.6MB
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MD5
908d3656bb401fd8c4cf83d3bd39f19e
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SHA1
7cc3652b2064490586b9525f4126e725c5ab878e
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SHA256
5e8c7441a376ddad324526a589ee115aed949d6b3ec4c443e44ba758b38325e4
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SHA512
37dfd062ec619ac8c8f0f3b89674b3b382950ca7f616e3265f42f6fb81bc407423221351d682bc3010f2b214e2d7c6b60a5b340269278fffc3843eae9bbc80c7
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SSDEEP
12288:qI5OHqTR956eJKB1ROcXehK7X7wh0+iEm5wm:q1GRj6RMHU7qqwm
Malware Config
Extracted
redline
halle
194.55.186.180:55123
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
Processes:
resource yara_rule behavioral2/memory/2672-10-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2672-10-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat -
Processes:
6.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6.exe -
Processes:
6.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\6.exe = "0" 6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths 6.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
6.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Control Panel\International\Geo\Nation 6.exe -
Processes:
6.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths 6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions 6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\6.exe = "0" 6.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Processes:
6.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
6.exedescription pid process target process PID 2680 set thread context of 2672 2680 6.exe msbuild.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exemsbuild.exepid process 4904 powershell.exe 4904 powershell.exe 2672 msbuild.exe 2672 msbuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exemsbuild.exedescription pid process Token: SeDebugPrivilege 4904 powershell.exe Token: SeDebugPrivilege 2672 msbuild.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
6.exedescription pid process target process PID 2680 wrote to memory of 4904 2680 6.exe powershell.exe PID 2680 wrote to memory of 4904 2680 6.exe powershell.exe PID 2680 wrote to memory of 2672 2680 6.exe msbuild.exe PID 2680 wrote to memory of 2672 2680 6.exe msbuild.exe PID 2680 wrote to memory of 2672 2680 6.exe msbuild.exe PID 2680 wrote to memory of 2672 2680 6.exe msbuild.exe PID 2680 wrote to memory of 2672 2680 6.exe msbuild.exe PID 2680 wrote to memory of 2672 2680 6.exe msbuild.exe PID 2680 wrote to memory of 2672 2680 6.exe msbuild.exe PID 2680 wrote to memory of 2672 2680 6.exe msbuild.exe PID 2680 wrote to memory of 5108 2680 6.exe msbuild.exe PID 2680 wrote to memory of 5108 2680 6.exe msbuild.exe PID 2680 wrote to memory of 5108 2680 6.exe msbuild.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
6.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6.exe"C:\Users\Admin\AppData\Local\Temp\6.exe"1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2680 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\6.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4904 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2672 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"2⤵PID:5108
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
46KB
MD58f5942354d3809f865f9767eddf51314
SHA120be11c0d42fc0cef53931ea9152b55082d1a11e
SHA256776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea
SHA512fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218
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Filesize
100KB
MD5770945b05b64b4fd7399f06797970dfd
SHA143620aa3423833789a92846298e3e7690e21b4b6
SHA25622fd687d2da21d880c72bd1da301ea0f4bf271debaee2bcd87523fb263ea2d56
SHA512e7512919c732313f3a8d803dea5bca4779a8eb17b5eceecb0c6f1ad8397c550e6aaecc572607a8f6598b447d8e69f61419228e1813850f36f429d47a081dfa41
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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