Analysis

  • max time kernel
    13s
  • max time network
    68s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    13-01-2021 11:20

General

  • Target

    xka8p2.rar.dll

  • Size

    311KB

  • MD5

    ae994d2a6193a4e256aa86ce0b61175b

  • SHA1

    e067113be50304e76cad4aee6b5bee638938b2e4

  • SHA256

    3997bf3cf7485ae768f7a23aaa9004f73b0594550611138906821f9b4dc9bce7

  • SHA512

    dfaf1af31639a358219d6f0bcbf0858d397d5ce082ce9a7282c4c2c2e5f3c8190c3b9f08fa4dcff0d97faacb367679b7d27c738c11e4821bcccafe7bad5ecffd

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

77.220.64.37:443

80.86.91.27:3308

5.100.228.233:3389

46.105.131.65:1512

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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\xka8p2.rar.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\xka8p2.rar.dll,#1
      2⤵
        PID:1996

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1996-2-0x0000000000000000-mapping.dmp

    • memory/1996-3-0x0000000002CC0000-0x0000000002CFD000-memory.dmp

      Filesize

      244KB