General
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Target
file.exe
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Size
248KB
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Sample
240726-kgz5ds1bnb
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MD5
d3ce34e9bb2a33ab3d637e75af2a8bb8
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SHA1
6c309255f2e701f8325c0ba2eba8fe270c32e44a
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SHA256
8c207b724ee5d0febaa25aadf3861b31e3740412da99dfd53e5518db47082312
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SHA512
fdea0ce0da180d2bc06234ec427226fd39a4a16fea23fe527c0b88a9f552cbf9e70885c5f91a35bd8fc78b72266c8fd702ef77404c350f96232d6cc321de382a
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SSDEEP
3072:6HXfJmQUzKqHjuplWvBspz5phUjbc3kej1HW9UZgBhTARop+Ps1fZAgT2:QPJmQUzKFesXMbaL12D1ArsnAgT
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240708-en
Malware Config
Extracted
stealc
sila
http://85.28.47.31
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url_path
/5499d72b3a3e55be.php
Extracted
amadey
4.41
fed3aa
http://185.215.113.16
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install_dir
44111dbc49
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install_file
axplong.exe
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strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
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url_paths
/Jo89Ku7d/index.php
Extracted
amadey
4.41
0657d1
http://185.215.113.19
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install_dir
0d8f5eb8a7
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install_file
explorti.exe
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strings_key
6c55a5f34bb433fbd933a168577b1838
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url_paths
/Vi9leo/index.php
Extracted
redline
25072023
185.215.113.67:40960
Targets
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Target
file.exe
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Size
248KB
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MD5
d3ce34e9bb2a33ab3d637e75af2a8bb8
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SHA1
6c309255f2e701f8325c0ba2eba8fe270c32e44a
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SHA256
8c207b724ee5d0febaa25aadf3861b31e3740412da99dfd53e5518db47082312
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SHA512
fdea0ce0da180d2bc06234ec427226fd39a4a16fea23fe527c0b88a9f552cbf9e70885c5f91a35bd8fc78b72266c8fd702ef77404c350f96232d6cc321de382a
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SSDEEP
3072:6HXfJmQUzKqHjuplWvBspz5phUjbc3kej1HW9UZgBhTARop+Ps1fZAgT2:QPJmQUzKFesXMbaL12D1ArsnAgT
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Detects Monster Stealer.
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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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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4