General
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Target
a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd
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Size
3.5MB
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Sample
240929-btpdzsvblj
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MD5
4ce625b7b44bf706a16f0e49ac6b10f7
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SHA1
ca6d78b06ab1550ea435f7bfe18e2fc34045acbe
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SHA256
a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd
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SHA512
a43d05de0409ed95e02ac8bf1440f3393b76c0a8c72d33ab36611b0ca85b9d5726939601d7ce24f74466f4355f53271e1ea4f12c5515646ee12ffdb1f8d9e4af
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SSDEEP
98304:7trbTA15UWfEi5UKtbd9XDyxtO79xBCcwO:hc15zEcUKtRZyxtCwct
Static task
static1
Behavioral task
behavioral1
Sample
a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe
Resource
win10v2004-20240910-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
s82.gocheapweb.com - Port:
587 - Username:
[email protected] - Password:
london@1759 - Email To:
[email protected]
Extracted
redline
FOZ
212.162.149.53:2049
Targets
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Target
a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd
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Size
3.5MB
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MD5
4ce625b7b44bf706a16f0e49ac6b10f7
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SHA1
ca6d78b06ab1550ea435f7bfe18e2fc34045acbe
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SHA256
a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd
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SHA512
a43d05de0409ed95e02ac8bf1440f3393b76c0a8c72d33ab36611b0ca85b9d5726939601d7ce24f74466f4355f53271e1ea4f12c5515646ee12ffdb1f8d9e4af
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SSDEEP
98304:7trbTA15UWfEi5UKtbd9XDyxtO79xBCcwO:hc15zEcUKtRZyxtCwct
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1