Analysis

  • max time kernel
    138s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08-01-2021 12:21

General

  • Target

    b6ab3011a740ead047ff5bdb242fff77cbc3c5cbee2757c1ab8f830ceaef24c9.dll

  • Size

    165KB

  • MD5

    eb2a6b15ae783a06f63b258e6b1b5dea

  • SHA1

    c6a15516ba0a987a71032522bbbb345d379001ac

  • SHA256

    b6ab3011a740ead047ff5bdb242fff77cbc3c5cbee2757c1ab8f830ceaef24c9

  • SHA512

    b54bdada86e7995ef6d1ce9b22ef5488254774a32b057f28a4672c884b4abf7e87a6957c67790f1f0b6f7230f9e94c4663c02f28d478236f611516868773cc1d

Malware Config

Extracted

Family

dridex

Botnet

10555

C2

199.66.90.63:443

85.214.26.7:3389

51.68.224.245:4646

107.175.87.150:3889

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Dridex Loader 'dmod' strings 1 IoCs

    Detects 'dmod' strings in Dridex loader.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b6ab3011a740ead047ff5bdb242fff77cbc3c5cbee2757c1ab8f830ceaef24c9.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:984
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\b6ab3011a740ead047ff5bdb242fff77cbc3c5cbee2757c1ab8f830ceaef24c9.dll
      2⤵
        PID:1680

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1680-2-0x0000000000000000-mapping.dmp
    • memory/1680-3-0x00000000736F0000-0x000000007371C000-memory.dmp
      Filesize

      176KB