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
    29-12-2024 11:10

General

  • Target

    JaffaCakes118_d01ba99d2d67b7823b7f031eb7544cf9479e2fae400037ff79f9fbace8d521f7.dll

  • Size

    184KB

  • MD5

    3ceb50b733220120c19a933fe4795595

  • SHA1

    a3bd1370015a53209960dc7fac6b2d42ad22f9e3

  • SHA256

    d01ba99d2d67b7823b7f031eb7544cf9479e2fae400037ff79f9fbace8d521f7

  • SHA512

    3c9c4c5a1b17f39bdfc33024ac1b7f328df71d559102cf3535576f388f9925980f1323f86cf6202c61f514f15738a11137aa1a40f2d24017fadcf7fe3bd9fac8

  • SSDEEP

    3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao0lzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eaoKoC

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_d01ba99d2d67b7823b7f031eb7544cf9479e2fae400037ff79f9fbace8d521f7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d01ba99d2d67b7823b7f031eb7544cf9479e2fae400037ff79f9fbace8d521f7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 616
        3⤵
        • Program crash
        PID:4428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4600 -ip 4600
    1⤵
      PID:3648

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4600-0-0x0000000000690000-0x0000000000696000-memory.dmp

      Filesize

      24KB

    • memory/4600-1-0x0000000075370000-0x000000007539F000-memory.dmp

      Filesize

      188KB

    • memory/4600-3-0x0000000000690000-0x0000000000696000-memory.dmp

      Filesize

      24KB