Analysis

  • max time kernel
    97s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12-07-2022 15:51

General

  • Target

    49b586dc8a056ceccbcc54bdef82c23dae71d3b90e0432bde498727e0e875258.exe

  • Size

    132KB

  • MD5

    1acc8ff2531d3a3feef29e6c06e21d3f

  • SHA1

    403c88b82adb6709e5cbca51deb03d27574d6a74

  • SHA256

    49b586dc8a056ceccbcc54bdef82c23dae71d3b90e0432bde498727e0e875258

  • SHA512

    2187277319cdb1ecdef998d01f1fc7c074dbde97bca4c01e1981242360f7f812a87068c08f53ace3aa7b8164c5521048adc3bc2b333ba5fc34cbdf9f824be3a7

Malware Config

Extracted

Family

dridex

C2

216.189.150.181:443

142.4.198.252:3389

216.98.148.156:1801

37.59.1.74:3389

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49b586dc8a056ceccbcc54bdef82c23dae71d3b90e0432bde498727e0e875258.exe
    "C:\Users\Admin\AppData\Local\Temp\49b586dc8a056ceccbcc54bdef82c23dae71d3b90e0432bde498727e0e875258.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3844
    • C:\Windows\SysWOW64\raserver.exe
      C:\Windows\SysWOW64\raserver.exe "C:\Users\Admin\AppData\Local\Temp\49b586dc8a056ceccbcc54bdef82c23dae71d3b90e0432bde498727e0e875258.exe"
      2⤵
        PID:2696

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2696-133-0x0000000000000000-mapping.dmp
    • memory/2696-135-0x00000000007A0000-0x00000000007C2000-memory.dmp
      Filesize

      136KB

    • memory/2696-137-0x00000000007A0000-0x00000000007C2000-memory.dmp
      Filesize

      136KB

    • memory/2696-138-0x00000000007A0000-0x00000000007C2000-memory.dmp
      Filesize

      136KB

    • memory/2696-136-0x00000000007A0000-0x00000000007C2000-memory.dmp
      Filesize

      136KB

    • memory/2696-134-0x00000000007A0000-0x00000000007C2000-memory.dmp
      Filesize

      136KB

    • memory/2696-140-0x00000000007A0000-0x00000000007C2000-memory.dmp
      Filesize

      136KB

    • memory/2696-139-0x00000000007A0000-0x00000000007C2000-memory.dmp
      Filesize

      136KB

    • memory/2696-141-0x0000000000730000-0x0000000000736000-memory.dmp
      Filesize

      24KB

    • memory/3844-130-0x0000000001000000-0x0000000001022000-memory.dmp
      Filesize

      136KB

    • memory/3844-132-0x0000000000D40000-0x0000000000D46000-memory.dmp
      Filesize

      24KB