Analysis

  • max time kernel
    148s
  • 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
    25/12/2024, 05:21

General

  • Target

    JaffaCakes118_f3c76fe76ea95754964e8c980b05f5e72acc9382034b5d62235fb572cb271c11.dll

  • Size

    184KB

  • MD5

    346d18ed8aa1c15115b8b1ba8b3691b5

  • SHA1

    ac2cb0fe68d7176564afa85a11fd01e85813afb0

  • SHA256

    f3c76fe76ea95754964e8c980b05f5e72acc9382034b5d62235fb572cb271c11

  • SHA512

    4b01e8a0e079a017fc46b145e8114997e037493d707a99d74add906faacaf15976aa267b1f64d4e07d0a109a208651b499be5709e2cc94feea0f54806a344d54

  • SSDEEP

    3072:1iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoulzoxss7:1iLVCIT4WK2z1W+CUHZj4Skq/eaosoC

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_f3c76fe76ea95754964e8c980b05f5e72acc9382034b5d62235fb572cb271c11.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3c76fe76ea95754964e8c980b05f5e72acc9382034b5d62235fb572cb271c11.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4464
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 616
        3⤵
        • Program crash
        PID:1264
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4464 -ip 4464
    1⤵
      PID:3568

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4464-0-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

      Filesize

      24KB

    • memory/4464-1-0x0000000075500000-0x000000007552F000-memory.dmp

      Filesize

      188KB

    • memory/4464-3-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

      Filesize

      24KB