Analysis

  • max time kernel
    94s
  • max time network
    142s
  • 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 20:04

General

  • Target

    JaffaCakes118_9ca1bd7c09ec754956f6227e6658da047b8bd9544eb1af4e1a0e60dadc3b2818.dll

  • Size

    166KB

  • MD5

    dd7ec2412bdd0b2958170596f92715c1

  • SHA1

    da0480f9807124f0a0f7cf8eef215e5b0b0cf211

  • SHA256

    9ca1bd7c09ec754956f6227e6658da047b8bd9544eb1af4e1a0e60dadc3b2818

  • SHA512

    b2bf6c9b7ff846b17eabc2be891f77c5ef93a19eba60eb493b16c60297a176f330b2377beb0e7628ce93acb25c83035a73d80a017fa97c636976eb9f0c714e23

  • SSDEEP

    3072:iuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+qa:i0czbty9uiaJlva

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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_9ca1bd7c09ec754956f6227e6658da047b8bd9544eb1af4e1a0e60dadc3b2818.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:704
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ca1bd7c09ec754956f6227e6658da047b8bd9544eb1af4e1a0e60dadc3b2818.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 716
        3⤵
        • Program crash
        PID:2032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2796 -ip 2796
    1⤵
      PID:3944

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2796-0-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2796-2-0x0000000000C70000-0x0000000000C76000-memory.dmp

      Filesize

      24KB