Analysis

  • max time kernel
    95s
  • 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
    23-12-2024 16:38

General

  • Target

    JaffaCakes118_86c76f5042c252854e20d485cd3a13310829b912e2b4a36c9d8d429ece114e6e.dll

  • Size

    163KB

  • MD5

    888e977d3a8358d0c3acb53fa37e2bda

  • SHA1

    90ed344172c5fc777a1c7b02400c4466ca1e0351

  • SHA256

    86c76f5042c252854e20d485cd3a13310829b912e2b4a36c9d8d429ece114e6e

  • SHA512

    4c935b471e13f73dd57c12c53652ee862f6980b4b5b2902b048d03f8afb7054557ede79630219a19a9723ab73a45a18390e5f63f68e97bac9612e8f45e240ca7

  • SSDEEP

    3072:gar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:as4p+ADxnSO6D2cOp

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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_86c76f5042c252854e20d485cd3a13310829b912e2b4a36c9d8d429ece114e6e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86c76f5042c252854e20d485cd3a13310829b912e2b4a36c9d8d429ece114e6e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2896
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 708
        3⤵
        • Program crash
        PID:1900
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2896 -ip 2896
    1⤵
      PID:5056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2896-2-0x0000000002D30000-0x0000000002D36000-memory.dmp

      Filesize

      24KB

    • memory/2896-0-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB