Analysis

  • max time kernel
    91s
  • 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
    25-12-2024 20:39

General

  • Target

    JaffaCakes118_ebcb5645ced5d8f76368359172e7abfcd976414aa41fb79b9a139794034a1afc.dll

  • Size

    184KB

  • MD5

    184641ed39bf7a84959b5681c949cdcb

  • SHA1

    b56ef4d22627747e2d7635f30b9c3ea3e5ea5eb3

  • SHA256

    ebcb5645ced5d8f76368359172e7abfcd976414aa41fb79b9a139794034a1afc

  • SHA512

    bb6ac8adffdb58594dbe9bf04eae9d820208df38cf1ec364a3611c5f717879754a0cfeb6d6f92cf94db93ce8b34f03b1e74419399f9b7edde0b4fac018f7497e

  • SSDEEP

    3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoqlzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaogoC

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_ebcb5645ced5d8f76368359172e7abfcd976414aa41fb79b9a139794034a1afc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebcb5645ced5d8f76368359172e7abfcd976414aa41fb79b9a139794034a1afc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1148
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 616
        3⤵
        • Program crash
        PID:2284
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1148 -ip 1148
    1⤵
      PID:1980

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1148-0-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

      Filesize

      24KB

    • memory/1148-1-0x0000000074E10000-0x0000000074E3F000-memory.dmp

      Filesize

      188KB

    • memory/1148-3-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

      Filesize

      24KB