Analysis

  • max time kernel
    134s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-10-2024 23:07

General

  • Target

    2024-10-21_6733924c670207ed7755dc0fe2286c36_icedid_rhadamanthys.exe

  • Size

    5.0MB

  • MD5

    6733924c670207ed7755dc0fe2286c36

  • SHA1

    2fea9c1b0c3b0a923232dbcadcfc661bb08031d0

  • SHA256

    a555018ed03a0b191f64f625b75cebd9f62c194c7b1c1a66b91266f2f1c1b6c4

  • SHA512

    692d642223ddcff9e75e0d76437fbc760f9a356609fc4c3cccdddbdeb453f2bf04ce8438c3820b4445c320840a28f86215da880f1d8fe96dc9f65567e4505e67

  • SSDEEP

    98304:6o4H5BopFuyJBk7f2lMmojnMH1u/FRrxrjUJMJCG:6oQ5Ba3k7LMH1u/rrxrjUJ0

Malware Config

Extracted

Family

vidar

Version

11.1

Botnet

65158feadb3cebfa5c9a9e36f0d461fe

C2

https://t.me/fun88rockskek

https://steamcommunity.com/profiles/76561199786602107

https://t.me/lpnjoke

Attributes
  • profile_id_v2

    Option -%c requires an argument.

Signatures

  • Detect Vidar Stealer 18 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-21_6733924c670207ed7755dc0fe2286c36_icedid_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-21_6733924c670207ed7755dc0fe2286c36_icedid_rhadamanthys.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4048
    • C:\Users\Admin\AppData\Local\Temp\2024-10-21_6733924c670207ed7755dc0fe2286c36_icedid_rhadamanthys.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-10-21_6733924c670207ed7755dc0fe2286c36_icedid_rhadamanthys.exe"
      2⤵
      • Checks computer location settings
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4284
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GIEBGIIJDGHC" & exit
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4316
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 10
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:4484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • C:\ProgramData\nss3.dll

    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • memory/4048-25-0x000000000050A000-0x0000000000523000-memory.dmp

    Filesize

    100KB

  • memory/4048-3-0x0000000000400000-0x0000000000919000-memory.dmp

    Filesize

    5.1MB

  • memory/4048-0-0x0000000000400000-0x0000000000919000-memory.dmp

    Filesize

    5.1MB

  • memory/4048-5-0x0000000000400000-0x0000000000919000-memory.dmp

    Filesize

    5.1MB

  • memory/4048-2-0x0000000000400000-0x0000000000919000-memory.dmp

    Filesize

    5.1MB

  • memory/4048-10-0x0000000000400000-0x0000000000919000-memory.dmp

    Filesize

    5.1MB

  • memory/4048-9-0x0000000000400000-0x0000000000919000-memory.dmp

    Filesize

    5.1MB

  • memory/4048-1-0x000000000050A000-0x0000000000523000-memory.dmp

    Filesize

    100KB

  • memory/4048-7-0x0000000000400000-0x0000000000919000-memory.dmp

    Filesize

    5.1MB

  • memory/4284-12-0x0000000000920000-0x0000000000B96000-memory.dmp

    Filesize

    2.5MB

  • memory/4284-64-0x0000000000920000-0x0000000000B96000-memory.dmp

    Filesize

    2.5MB

  • memory/4284-28-0x0000000020080000-0x00000000202DF000-memory.dmp

    Filesize

    2.4MB

  • memory/4284-36-0x0000000000920000-0x0000000000B96000-memory.dmp

    Filesize

    2.5MB

  • memory/4284-44-0x0000000000920000-0x0000000000B96000-memory.dmp

    Filesize

    2.5MB

  • memory/4284-45-0x0000000000920000-0x0000000000B96000-memory.dmp

    Filesize

    2.5MB

  • memory/4284-61-0x0000000000920000-0x0000000000B96000-memory.dmp

    Filesize

    2.5MB

  • memory/4284-62-0x0000000000920000-0x0000000000B96000-memory.dmp

    Filesize

    2.5MB

  • memory/4284-63-0x0000000000920000-0x0000000000B96000-memory.dmp

    Filesize

    2.5MB

  • memory/4284-26-0x0000000000920000-0x0000000000B96000-memory.dmp

    Filesize

    2.5MB

  • memory/4284-15-0x0000000000400000-0x0000000000919000-memory.dmp

    Filesize

    5.1MB

  • memory/4284-6-0x0000000000920000-0x0000000000B96000-memory.dmp

    Filesize

    2.5MB

  • memory/4284-92-0x0000000000920000-0x0000000000B96000-memory.dmp

    Filesize

    2.5MB

  • memory/4284-99-0x0000000000920000-0x0000000000B96000-memory.dmp

    Filesize

    2.5MB

  • memory/4284-100-0x0000000000920000-0x0000000000B96000-memory.dmp

    Filesize

    2.5MB

  • memory/4284-101-0x0000000000920000-0x0000000000B96000-memory.dmp

    Filesize

    2.5MB

  • memory/4284-102-0x0000000000920000-0x0000000000B96000-memory.dmp

    Filesize

    2.5MB