Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 20:51

General

  • Target

    JaffaCakes118_61e470c2e27a7f64f4b9c26ee67b209d1c3f3563d9968c39883354ba7874d1ce.dll

  • Size

    184KB

  • MD5

    51b1a6a82e568f0f2eb702015108e887

  • SHA1

    eaee772e538b604cd180aacf37616cc5c571a160

  • SHA256

    61e470c2e27a7f64f4b9c26ee67b209d1c3f3563d9968c39883354ba7874d1ce

  • SHA512

    97fb61d495a584e7e5b05765517411c081018307d11087e7976b916bbca7d145b9049220b1a833a03ccd28263d76f1063ab851c41c92c84ee6619ea7dac4a728

  • SSDEEP

    3072:ziLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoPlzoxss7:ziLVCIT4WK2z1W+CUHZj4Skq/eaoNoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61e470c2e27a7f64f4b9c26ee67b209d1c3f3563d9968c39883354ba7874d1ce.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61e470c2e27a7f64f4b9c26ee67b209d1c3f3563d9968c39883354ba7874d1ce.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2424
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 616
        3⤵
        • Program crash
        PID:3684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2424 -ip 2424
    1⤵
      PID:5056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2424-0-0x0000000001040000-0x0000000001046000-memory.dmp

      Filesize

      24KB

    • memory/2424-1-0x00000000754C0000-0x00000000754EF000-memory.dmp

      Filesize

      188KB

    • memory/2424-3-0x0000000001040000-0x0000000001046000-memory.dmp

      Filesize

      24KB