Analysis

  • max time kernel
    91s
  • 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
    23-12-2024 12:51

General

  • Target

    JaffaCakes118_21282c808ab2cbb6f255f03c2d76cfdb93f53f431078be9db5f3e853131f972f.dll

  • Size

    184KB

  • MD5

    b09fd1e3986c56b6d948b788a429f936

  • SHA1

    cf893905f15e0e671c443b65efff9759bb94bb1d

  • SHA256

    21282c808ab2cbb6f255f03c2d76cfdb93f53f431078be9db5f3e853131f972f

  • SHA512

    491754914a684eb076dc9a323c854ef9b63a850924affe6dc26640af8671447018d2f22ffac0cc01ac91ec7ba726ba1a709a3da379b63eb2bc00c5b0b5a5803c

  • SSDEEP

    3072:hiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:hiLVCIT4WK2z1W+CUHZj4Skq/eao4oC

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_21282c808ab2cbb6f255f03c2d76cfdb93f53f431078be9db5f3e853131f972f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21282c808ab2cbb6f255f03c2d76cfdb93f53f431078be9db5f3e853131f972f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:60
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 616
        3⤵
        • Program crash
        PID:3100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 60 -ip 60
    1⤵
      PID:5080

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/60-0-0x00000000014A0000-0x00000000014A6000-memory.dmp

      Filesize

      24KB

    • memory/60-1-0x0000000075300000-0x000000007532F000-memory.dmp

      Filesize

      188KB

    • memory/60-3-0x00000000014A0000-0x00000000014A6000-memory.dmp

      Filesize

      24KB