Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 15:34

General

  • Target

    JaffaCakes118_0972019f291081f19887640fa6e1bffbb9ce00059084d268c06a8d9e0088c84e.dll

  • Size

    166KB

  • MD5

    c979ff3648c062f36e8f4a58d8ccd2ad

  • SHA1

    0e71bf49a1e6e201a8267ed1b6b70a16e2991825

  • SHA256

    0972019f291081f19887640fa6e1bffbb9ce00059084d268c06a8d9e0088c84e

  • SHA512

    f06da9f1403d1ac155fbfa46d2099f3fbf2db988e40401fe4a170752ded84932643ef504eed829e527bf48fd83d33d9a78e39d49327dd1bca617a07ccd3f7e4e

  • SSDEEP

    3072:tuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+rS:t0czbty9uiaJluS

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_0972019f291081f19887640fa6e1bffbb9ce00059084d268c06a8d9e0088c84e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0972019f291081f19887640fa6e1bffbb9ce00059084d268c06a8d9e0088c84e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 256
        3⤵
        • Program crash
        PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2828-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/2828-1-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/2828-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB