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
    30-12-2024 18:39

General

  • Target

    JaffaCakes118_790ce2ccd7cdcf12c0134ec3e91ed6fe86e52c88861696484b420de5e2a472d9.dll

  • Size

    170KB

  • MD5

    b7936d425150aaf7933669a5e9f5f826

  • SHA1

    15ed1048138b88d1bc64b03d3557796f76c0a1e0

  • SHA256

    790ce2ccd7cdcf12c0134ec3e91ed6fe86e52c88861696484b420de5e2a472d9

  • SHA512

    1aaa69d6c5b85d5ab8a34b8ad3345f01483d6ba97a41483eee8704dc6672f74a3f46f5c03f43487315e387a0243058745d4949354d397181148a4282b0a05e88

  • SSDEEP

    3072:OV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:OV/jTe38LiI4Oi75izyn+4lm

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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_790ce2ccd7cdcf12c0134ec3e91ed6fe86e52c88861696484b420de5e2a472d9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_790ce2ccd7cdcf12c0134ec3e91ed6fe86e52c88861696484b420de5e2a472d9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4588
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 660
        3⤵
        • Program crash
        PID:4808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4588 -ip 4588
    1⤵
      PID:1408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4588-0-0x0000000001520000-0x0000000001526000-memory.dmp

      Filesize

      24KB

    • memory/4588-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

      Filesize

      188KB

    • memory/4588-3-0x0000000001520000-0x0000000001526000-memory.dmp

      Filesize

      24KB