General
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Target
Fedex_Shipping_Documents.zip
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Size
901KB
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Sample
250408-pn3w3styht
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MD5
6e7f79b4d50e65f790271de459c898b5
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SHA1
c821678d2deffbc8935e6f4a2979c0881e23e3a0
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SHA256
d22eb2405a129915a37e58437b63c2806fbc3289b74a948a6b4011174e64bbcc
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SHA512
d2a593149f62bdf5ed324d8c800ae7721813d8b798b3e6b72a9b7db93d269bc702f81cdfa8b85e20a62ad778436de4d69c0fb84f8ffe3e8552bfa4fb38753972
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SSDEEP
24576:V5LP4SVGRrnCUAViO6BGnqPcRTKgNVLfo2gG2+UOk8YmTGUygLg:YjRNO6B4qkRT3VLfNr2ZOYGdt8
Static task
static1
Malware Config
Extracted
redline
success
204.10.161.147:7082
Extracted
xworm
5.0
204.10.161.147:7081
XoFHv1TT4hWErxRo
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Install_directory
%AppData%
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install_file
XClient.exe
Targets
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Target
Fedex_Shipping_Documents.com
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Size
1.4MB
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MD5
daf25df46bf63a632e21edeb637a4adf
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SHA1
c1e037a58a2baf4e2610bf5e3ef936aa2443cf03
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SHA256
54a728dbac9d9338a6ce84720d8a113c8c9305cdb407cc030fdc0f626802f10b
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SHA512
b51265fbcf33b29f1bb598886bc5f3f3f98d0ddad5b0e86674b2d7586f487dae20c407f36272708fc623be44440cae2e6532c41be44b341c6619fa2541bf8d47
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SSDEEP
24576:bu6J33O0c+JY5UZ+XC0kGso6FaoL8UyLJ0g9Jytb7mkmWiXY+uO8UjWblNFyWY:Vu0c++OCvkGs9FaoIug94eAUjWbDY
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Detect Xworm Payload
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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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Redline family
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Xworm family
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2