Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    17/09/2022, 11:58

General

  • Target

    file.exe

  • Size

    3.9MB

  • MD5

    c2d0de5830a1a0ae1991cd1b6c0bc60b

  • SHA1

    d7d0a1bcb930269090a00c9b6b1e0ca9efb09452

  • SHA256

    888e66cab511328f37470a99b5cb87cb20fe241541dd907f108f9d122dab1210

  • SHA512

    acff2e9837e44d51dfb7c97dd96a8d95c4db180c8befa9950b63c0213edd024f4b1e024aa4bc643676907d66d651c82c90cdef12bb12e5bdd23a51812d12891a

  • SSDEEP

    98304:GVjj538tGTXz2+e+me+1w0wdAhlZHdN93HjWDRobz24+jLJFA:AH5LHZS1w09TDLDWDRcz2PjLJFA

Malware Config

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Themida packer 5 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:864

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/864-54-0x0000000076321000-0x0000000076323000-memory.dmp

    Filesize

    8KB

  • memory/864-55-0x0000000000400000-0x0000000000D5F000-memory.dmp

    Filesize

    9.4MB

  • memory/864-56-0x0000000000400000-0x0000000000D5F000-memory.dmp

    Filesize

    9.4MB

  • memory/864-57-0x0000000000400000-0x0000000000D5F000-memory.dmp

    Filesize

    9.4MB

  • memory/864-59-0x0000000002D70000-0x0000000002DBC000-memory.dmp

    Filesize

    304KB

  • memory/864-60-0x0000000077660000-0x00000000777E0000-memory.dmp

    Filesize

    1.5MB

  • memory/864-58-0x0000000000400000-0x0000000000D5F000-memory.dmp

    Filesize

    9.4MB

  • memory/864-61-0x0000000005020000-0x000000000506A000-memory.dmp

    Filesize

    296KB

  • memory/864-62-0x0000000077660000-0x00000000777E0000-memory.dmp

    Filesize

    1.5MB

  • memory/864-63-0x0000000000400000-0x0000000000D5F000-memory.dmp

    Filesize

    9.4MB

  • memory/864-64-0x0000000077660000-0x00000000777E0000-memory.dmp

    Filesize

    1.5MB