Analysis

  • max time kernel
    94s
  • max time network
    95s
  • 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 16:04

General

  • Target

    JaffaCakes118_eab40be7c3aff374a52f02c3bbcb3e2b1fcf79380bdc0510d6bcf8671b9e522a.dll

  • Size

    184KB

  • MD5

    30facbc262ef3bde3a2ef325476aa16f

  • SHA1

    7f31912052d33f43325890fa1092a3aeaf9bd77a

  • SHA256

    eab40be7c3aff374a52f02c3bbcb3e2b1fcf79380bdc0510d6bcf8671b9e522a

  • SHA512

    8a4d6d56ad46180334c4b5b32721c386584e8515b58aaab8c1562f66eeb852d9a3cc5e85036348b62d338e1df7e71fc04923fa176a02fe169097cc65df7ec534

  • SSDEEP

    3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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_eab40be7c3aff374a52f02c3bbcb3e2b1fcf79380bdc0510d6bcf8671b9e522a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eab40be7c3aff374a52f02c3bbcb3e2b1fcf79380bdc0510d6bcf8671b9e522a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1832
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 616
        3⤵
        • Program crash
        PID:5020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1832 -ip 1832
    1⤵
      PID:1076

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1832-0-0x0000000000C80000-0x0000000000C86000-memory.dmp

      Filesize

      24KB

    • memory/1832-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp

      Filesize

      188KB

    • memory/1832-3-0x0000000000C80000-0x0000000000C86000-memory.dmp

      Filesize

      24KB