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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 19:11

General

  • Target

    JaffaCakes118_76df21ea886f756ef147ac6e0f4392dcb13dbb7ab1cc56b0b9d9cc9fb7cfdf01.dll

  • Size

    170KB

  • MD5

    9c1c38987a1c25b3a355c2545703ced5

  • SHA1

    9abef370dd2d657d726c4ac9068efcd732a2736e

  • SHA256

    76df21ea886f756ef147ac6e0f4392dcb13dbb7ab1cc56b0b9d9cc9fb7cfdf01

  • SHA512

    e51ba0db38313a9809dffc5fcec3649062de00e4f577616292d2134838b7619615e693b61ceed687a0f80e3e3caf9945124ca37a02a36eb33086912295e35f7c

  • SSDEEP

    3072:UV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:UV/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_76df21ea886f756ef147ac6e0f4392dcb13dbb7ab1cc56b0b9d9cc9fb7cfdf01.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76df21ea886f756ef147ac6e0f4392dcb13dbb7ab1cc56b0b9d9cc9fb7cfdf01.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1500-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

    Filesize

    24KB

  • memory/1500-1-0x0000000074D50000-0x0000000074D7F000-memory.dmp

    Filesize

    188KB

  • memory/1500-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

    Filesize

    24KB