Analysis

  • max time kernel
    36s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24-03-2023 22:17

General

  • Target

    0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe

  • Size

    898KB

  • MD5

    4c42520a02966a874eb4fbdc0a74e208

  • SHA1

    8c17320204683ca1dcf81c0a031a6e6c0d679d84

  • SHA256

    0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d

  • SHA512

    c9891c1a8428ba8ece0880c725a8fbbc0a77573f3460c35eeb7385c6993712fd35143b9662599d09f25af36f30ff856b32ae085161b1baa431aa428ecd5ea512

  • SSDEEP

    12288:q2q6vb3D/Lnzv7XjbXApWwDrOYxfl0BDOUn8cIajfjo6ENMCCa3zw:DbXoFOY/SuaCMS3zw

Malware Config

Extracted

Family

redline

Botnet

Anh123

C2

199.115.193.116:11300

Attributes
  • auth_value

    db990971ec3911c24ea05eeccc2e1f60

Signatures

  • RedLine

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe
    "C:\Users\Admin\AppData\Local\Temp\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe
      C:\Users\Admin\AppData\Local\Temp\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe
      2⤵
        PID:1096
      • C:\Users\Admin\AppData\Local\Temp\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe
        C:\Users\Admin\AppData\Local\Temp\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:844

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/844-56-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/844-58-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/844-60-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/844-61-0x0000000004E20000-0x0000000004E60000-memory.dmp
      Filesize

      256KB

    • memory/1256-54-0x0000000001190000-0x0000000001276000-memory.dmp
      Filesize

      920KB

    • memory/1256-55-0x0000000004CA0000-0x0000000004CE0000-memory.dmp
      Filesize

      256KB