Analysis
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max time kernel
195s -
max time network
286s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
05-09-2024 22:39
Static task
static1
Behavioral task
behavioral1
Sample
5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exe
Resource
win10-20240404-en
General
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Target
5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exe
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Size
313KB
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MD5
8e0ae87939388dfd7d6470bdd397b309
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SHA1
3af328c5c81fe77ab5d74cc97866e03490e5d080
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SHA256
5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d
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SHA512
d3cfb86296b49744ac9a89b6a4a402e44a3d65c137a4a1f814c698001a2c609f0c7ce9fadd483511f6ec43811a5f81bd145dd1899be728ed3d7a9b3e0bf9a756
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SSDEEP
6144:5tvfPrQK/3z/LyPRL30UWUzncwhgaljiLhQzaV8dP//wsrlHdzWcsQnrBu:5tvTz/UEPsg02L0Y8JIsxHd0
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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/308-3-0x0000000000400000-0x0000000000452000-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:
5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exedescription pid process target process PID 2452 set thread context of 308 2452 5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.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:
5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exeRegAsm.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.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 308 RegAsm.exe 308 RegAsm.exe 308 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 308 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exedescription pid process target process PID 2452 wrote to memory of 308 2452 5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exe RegAsm.exe PID 2452 wrote to memory of 308 2452 5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exe RegAsm.exe PID 2452 wrote to memory of 308 2452 5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exe RegAsm.exe PID 2452 wrote to memory of 308 2452 5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exe RegAsm.exe PID 2452 wrote to memory of 308 2452 5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exe RegAsm.exe PID 2452 wrote to memory of 308 2452 5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exe RegAsm.exe PID 2452 wrote to memory of 308 2452 5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exe RegAsm.exe PID 2452 wrote to memory of 308 2452 5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exe"C:\Users\Admin\AppData\Local\Temp\5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452 -
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:308
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