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Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 19:21

General

  • Target

    JaffaCakes118_05df8c924aa669c2bb436d3e2b778ffc4e6f44580871b9d01bd5a0b37a0b7bed.dll

  • Size

    170KB

  • MD5

    57f0764eb09605a17d2a47d5c5c19fce

  • SHA1

    1fbadaff3bee5684c227e4d74f1623c98b0dfe99

  • SHA256

    05df8c924aa669c2bb436d3e2b778ffc4e6f44580871b9d01bd5a0b37a0b7bed

  • SHA512

    f870c95fb1e96f7e77629ec118ec88414f1f94fa9af22886f6e34c2ee7a78fe4d28ca0936310b50c0cfb731af629662f3e2b37116afb733ff6b787477cab3d20

  • SSDEEP

    3072:eV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:eV/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.

  • 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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05df8c924aa669c2bb436d3e2b778ffc4e6f44580871b9d01bd5a0b37a0b7bed.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05df8c924aa669c2bb436d3e2b778ffc4e6f44580871b9d01bd5a0b37a0b7bed.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2156-0-0x0000000000140000-0x0000000000146000-memory.dmp

    Filesize

    24KB

  • memory/2156-1-0x0000000074730000-0x000000007475F000-memory.dmp

    Filesize

    188KB

  • memory/2156-3-0x0000000000140000-0x0000000000146000-memory.dmp

    Filesize

    24KB