Analysis

  • max time kernel
    142s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 05:32

General

  • Target

    f75e03e5c3f9251e67a1c95610e60571_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    f75e03e5c3f9251e67a1c95610e60571

  • SHA1

    62fa0d13b978e61502ca364d553b5679e729927b

  • SHA256

    d81ad5103e4bf6600cb7b333c5599ea1ce852ea52452f956cc173eb87aada7eb

  • SHA512

    dab0e63f376675a38a0cc1a2d45b2866f8154671ed27bf22bbb4b2802071caebcf3d5f989e2f51f0c931458c0b90c094d1a0da9ce6882c3f8f8c7cce441b3d17

  • SSDEEP

    3072:VDHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMFdsvQ:NMhP1cq7/16CT9jnR1Vz7iI

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f75e03e5c3f9251e67a1c95610e60571_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f75e03e5c3f9251e67a1c95610e60571_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 224
        3⤵
        • Program crash
        PID:2648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2908-0-0x00000000747A0000-0x00000000747D0000-memory.dmp
    Filesize

    192KB

  • memory/2908-1-0x0000000000140000-0x0000000000146000-memory.dmp
    Filesize

    24KB