Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 22:29

General

  • Target

    JaffaCakes118_7149e37f5d70f3dec3945faf6796ce23791ee7bff8d7cf3c011f64e550b8aabe.dll

  • Size

    163KB

  • MD5

    bb7a875d58821490e15719cc5d083024

  • SHA1

    235051692080b484da22061f69a80df10acc207e

  • SHA256

    7149e37f5d70f3dec3945faf6796ce23791ee7bff8d7cf3c011f64e550b8aabe

  • SHA512

    94feb642672a4120ebceb045284f9882b4ed1630ebd621a7d2363acd6ef1fbc246248c58206aad13beab9b6e4c693263d7b24d146cb9e14d4766bf6b85a2e191

  • SSDEEP

    3072:2ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ws4p+ADxnSO6D2cOp

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7149e37f5d70f3dec3945faf6796ce23791ee7bff8d7cf3c011f64e550b8aabe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7149e37f5d70f3dec3945faf6796ce23791ee7bff8d7cf3c011f64e550b8aabe.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 236
        3⤵
        • Program crash
        PID:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2572-0-0x0000000000130000-0x0000000000136000-memory.dmp

    Filesize

    24KB

  • memory/2572-1-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/2572-3-0x0000000000130000-0x0000000000136000-memory.dmp

    Filesize

    24KB