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General

  • Target

    Rebel.zip

  • Size

    21.3MB

  • Sample

    240821-we1hxswbkp

  • MD5

    a9961347c2bf461935d49b18c44de4d8

  • SHA1

    b0e6467d491a08800c5ba22c850150f12f9469e9

  • SHA256

    7d95f2dbdfffd9227cc5832d6ee21c385a18c43b4155edc3a9fc1d988c63bf78

  • SHA512

    3f1fff87139c40c36d73a84067b0b6714a2899d4d15207c9def07ddb70ae1aeb718546fc1e7092b3e709fe5cf0022be716f4bef937d89d4edab0d1f4c23bc1ea

  • SSDEEP

    393216:N1gER06ohhz3+cMDTvxqIDhVYZT/cXP+Z/ZRcWOt2nZLOhpLD4PJUF8XlhlchC3c:N1Elh9Mv0ahKh0faTcOn1OhpP4RUF8Ve

Malware Config

Targets

    • Target

      Rebel/Bin/Injector.exe

    • Size

      4.8MB

    • MD5

      8da7ffaee1e5988d56e536d37a5e5d7d

    • SHA1

      ed799e5ec866ec3dff0bffb306de4b1ab2ca2361

    • SHA256

      7450c90fad1d9ed73652c7fee391adb41ee2c62d5d43f3bdcab945e3fdec5485

    • SHA512

      34579bfbee7ec802322b12cc91276dc440d2df63d8e02b55ec303a19b4a198810a97157cf82739d0c30a509928d797142cee133aec994f0c8f5c58c5a6aebd16

    • SSDEEP

      98304:2sscM3M0egRUUYdiVF0Zx5NMEuRdvwp1cpY1t83Szkkak0jIiGELfHNz:Vrf0egyUKiVF0rF+dmcQtQSzkkakuR7V

    Score
    5/10
    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      Rebel/RebelCracked.exe

    • Size

      12.0MB

    • MD5

      f000635d073452067c4cb62e5b86dc89

    • SHA1

      9b0738a6b5ef860f99b1c1c63051ec9df64c00ad

    • SHA256

      11b8d77615bf67f99ff344792f5739eb73157866f548c59ebcfcac70d5a6ef88

    • SHA512

      ae3627afaf1678cf9707ebc97aa0f052ec9cda45e278edc8ca58236ff39c034f65d5391071545188bbe8ea5a6ca863cf9a52c03e334d7edd2f52889d25ebf6e6

    • SSDEEP

      196608:pUOSVLnGmLiOwurZtOtvPpEujDSRZjBybLqDDFZhZNSvg23fQnXXOw8sUl6Q/+qS:peVLGQiJurZtO71jDSvVyXqfFbZCbQfL

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v15

Tasks