Analysis

  • max time kernel
    95s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 03:35

General

  • Target

    JaffaCakes118_d2f8bb472bf37ddb0780a028cd84006401023421508aa959305fd4976c43ba92.dll

  • Size

    184KB

  • MD5

    ff1beb6c97e79d2e8ca1fa8cad013456

  • SHA1

    3f71aa7cbb2b5d2a5be3d37aa1a0fe300608eea0

  • SHA256

    d2f8bb472bf37ddb0780a028cd84006401023421508aa959305fd4976c43ba92

  • SHA512

    31f6d104d5a80d42b1c9f210bf62d0619c32b954b5d692c1a86faf422e92c4d4c14ee5232c57c9228fa8744c96fbf1e1757ecf2fef02f13470d653a97d27ddd2

  • SSDEEP

    3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao0lzoxss7:PiLVCIT4WK2z1W+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_d2f8bb472bf37ddb0780a028cd84006401023421508aa959305fd4976c43ba92.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2f8bb472bf37ddb0780a028cd84006401023421508aa959305fd4976c43ba92.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 616
        3⤵
        • Program crash
        PID:4948
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4844 -ip 4844
    1⤵
      PID:4928

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4844-0-0x0000000002A20000-0x0000000002A26000-memory.dmp

      Filesize

      24KB

    • memory/4844-1-0x0000000074D80000-0x0000000074DAF000-memory.dmp

      Filesize

      188KB

    • memory/4844-3-0x0000000002A20000-0x0000000002A26000-memory.dmp

      Filesize

      24KB