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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/12/2024, 17:51

General

  • Target

    JaffaCakes118_5b8824bea1696f956e3868a2521a1f0ad1b4b6932a7fdffeb7935ccb91fd86b6.dll

  • Size

    166KB

  • MD5

    3bdca791186b15e0fababc44ed6fe3bb

  • SHA1

    8a598cc345480547c010395cd04a63e637e31c83

  • SHA256

    5b8824bea1696f956e3868a2521a1f0ad1b4b6932a7fdffeb7935ccb91fd86b6

  • SHA512

    71353b62ec4773f5156916950584f43db749dfa4c23fdb499ce98bb91c3923037424910c3255881895fe5247187946742cda8439b4053ae9f05f48ca245b782a

  • SSDEEP

    3072:ruFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+3l:r0czbty9uiaJlCl

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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_5b8824bea1696f956e3868a2521a1f0ad1b4b6932a7fdffeb7935ccb91fd86b6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b8824bea1696f956e3868a2521a1f0ad1b4b6932a7fdffeb7935ccb91fd86b6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 256
        3⤵
        • Program crash
        PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2680-2-0x0000000000590000-0x0000000000596000-memory.dmp

    Filesize

    24KB

  • memory/2680-0-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB