Analysis

  • max time kernel
    95s
  • max time network
    141s
  • 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 07:10

General

  • Target

    JaffaCakes118_d228cbd1fb71495fdf1a1f302b74d4d2de5b4b9b4150b3f7657b587a4cc42f3f.dll

  • Size

    184KB

  • MD5

    a5966f4ce4bedd097758688e4e1baabd

  • SHA1

    6effccbd17fec9aa0a3700123cae838e4ce5581f

  • SHA256

    d228cbd1fb71495fdf1a1f302b74d4d2de5b4b9b4150b3f7657b587a4cc42f3f

  • SHA512

    289cddd06865d9569b11247938808912d120f4e845cd3102c6744f7814713ce680cca644f28b89bc6d91c3d6c65565b8fbc5d15601b9432e70dbb3dfb6a3df01

  • SSDEEP

    3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao9lzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eaoToC

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_d228cbd1fb71495fdf1a1f302b74d4d2de5b4b9b4150b3f7657b587a4cc42f3f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d228cbd1fb71495fdf1a1f302b74d4d2de5b4b9b4150b3f7657b587a4cc42f3f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3820
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 616
        3⤵
        • Program crash
        PID:3464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3820 -ip 3820
    1⤵
      PID:3888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3820-0-0x0000000001360000-0x0000000001366000-memory.dmp

      Filesize

      24KB

    • memory/3820-1-0x00000000750D0000-0x00000000750FF000-memory.dmp

      Filesize

      188KB

    • memory/3820-3-0x0000000001360000-0x0000000001366000-memory.dmp

      Filesize

      24KB