Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 21:01

General

  • Target

    JaffaCakes118_57a27f8f997fcfe3f1baf4674eac2a11a6344220a35e58f8b285611bd96db08e.dll

  • Size

    184KB

  • MD5

    5175b1d708c56d5951f27a6a26ddb1a8

  • SHA1

    228bbe5fec473ecfad74bd354f5ac6b8e4873d4a

  • SHA256

    57a27f8f997fcfe3f1baf4674eac2a11a6344220a35e58f8b285611bd96db08e

  • SHA512

    7318201ad4106a0d76efde74c5ebf860809bd694ea3b001c113aaaac3a8c492082289b0ebac3f8097bc77d6309705b5d71c4491fc78da8766d226acec29ad3f7

  • SSDEEP

    3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoWlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaoEoC

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_57a27f8f997fcfe3f1baf4674eac2a11a6344220a35e58f8b285611bd96db08e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3728
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57a27f8f997fcfe3f1baf4674eac2a11a6344220a35e58f8b285611bd96db08e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4180
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 616
        3⤵
        • Program crash
        PID:4464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4180 -ip 4180
    1⤵
      PID:232

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4180-0-0x0000000000C00000-0x0000000000C06000-memory.dmp

      Filesize

      24KB

    • memory/4180-1-0x0000000074E90000-0x0000000074EBF000-memory.dmp

      Filesize

      188KB

    • memory/4180-3-0x0000000000C00000-0x0000000000C06000-memory.dmp

      Filesize

      24KB