Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 08:20

General

  • Target

    JaffaCakes118_378660e3987db07b7b925b86eb3a1b105a67823bafb856984059afa52b6e4a41.dll

  • Size

    184KB

  • MD5

    af0a154e139d42078d1967afe7b9c7f9

  • SHA1

    6bdf7c7fdd99b9bd1ee2cb19a70b9661e3849e0f

  • SHA256

    378660e3987db07b7b925b86eb3a1b105a67823bafb856984059afa52b6e4a41

  • SHA512

    e49f103c3e6752ee8e0be9523300608ddebe0660d77fa3e1cd9e2bf8d51c3813ac450290946a55aab4b2fb7c92fac6bc476e0689b7326f6008e93c0650ae2272

  • SSDEEP

    3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoalzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaowoC

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_378660e3987db07b7b925b86eb3a1b105a67823bafb856984059afa52b6e4a41.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_378660e3987db07b7b925b86eb3a1b105a67823bafb856984059afa52b6e4a41.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2872
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 616
        3⤵
        • Program crash
        PID:1840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2872 -ip 2872
    1⤵
      PID:4028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2872-0-0x0000000001200000-0x0000000001206000-memory.dmp

      Filesize

      24KB

    • memory/2872-1-0x00000000752E0000-0x000000007530F000-memory.dmp

      Filesize

      188KB

    • memory/2872-3-0x0000000001200000-0x0000000001206000-memory.dmp

      Filesize

      24KB