Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-09-2024 22:47
Static task
static1
Behavioral task
behavioral1
Sample
b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe
Resource
win10-20240404-en
General
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Target
b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe
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Size
313KB
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MD5
49fbbdd3bd005ded23aeadf895b316ed
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SHA1
5ddb0f409cce64e5859c0e6f1b4186469f71914d
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SHA256
b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42
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SHA512
cff67060ed809bff241b5ecec681d2960cbed94000ce1b2558069ab20a63e77767c3c38a512ee5f363aabef9e6d228f6c9997e6483db24ab1324f7de5c655a1c
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SSDEEP
6144:j6ulq0zUqahs0Tm9yNmxtXRHGXXtDlpxvaKV7LXAzfB6y3cq:20q0Ins0Tm9Um7JGHtDAKV7rq
Malware Config
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
147.45.47.36:30035
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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2064-11-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2064-9-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2064-6-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2064-5-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2064-13-0x0000000000400000-0x0000000000452000-memory.dmp family_redline -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 1 IoCs
Processes:
b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exedescription pid process target process PID 236 set thread context of 2064 236 b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe RegAsm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exeRegAsm.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Processes:
RegAsm.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064 RegAsm.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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 RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
RegAsm.exepid process 2064 RegAsm.exe 2064 RegAsm.exe 2064 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 2064 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exedescription pid process target process PID 236 wrote to memory of 2064 236 b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe RegAsm.exe PID 236 wrote to memory of 2064 236 b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe RegAsm.exe PID 236 wrote to memory of 2064 236 b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe RegAsm.exe PID 236 wrote to memory of 2064 236 b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe RegAsm.exe PID 236 wrote to memory of 2064 236 b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe RegAsm.exe PID 236 wrote to memory of 2064 236 b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe RegAsm.exe PID 236 wrote to memory of 2064 236 b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe RegAsm.exe PID 236 wrote to memory of 2064 236 b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe RegAsm.exe PID 236 wrote to memory of 2064 236 b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe RegAsm.exe PID 236 wrote to memory of 2064 236 b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe RegAsm.exe PID 236 wrote to memory of 2064 236 b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe RegAsm.exe PID 236 wrote to memory of 2064 236 b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe"C:\Users\Admin\AppData\Local\Temp\b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:236 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2064
Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD51420d30f964eac2c85b2ccfe968eebce
SHA1bdf9a6876578a3e38079c4f8cf5d6c79687ad750
SHA256f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
SHA5126fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8