Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 02:19

General

  • Target

    JaffaCakes118_75e4ae933a3f7062889ddb69eda4e6a084eaf24e47ccba09be6a9b76f8077d61.dll

  • Size

    163KB

  • MD5

    6d5cff1a3b958d007435da61d59f467c

  • SHA1

    cd3e5839ecc2b81a87389c4ee8daf9385d444d43

  • SHA256

    75e4ae933a3f7062889ddb69eda4e6a084eaf24e47ccba09be6a9b76f8077d61

  • SHA512

    8fc6350f0721d0efd52443bfd77c7caad31bba97619d7c0781240bca61579f344a299c69abc640f842ece9432cb81a1552da0fefa113cb9f27c3f39b2242be36

  • SSDEEP

    3072:w9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:w9F6rQXvFczvYpQP

Malware Config

Extracted

Family

dridex

Botnet

22201

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75e4ae933a3f7062889ddb69eda4e6a084eaf24e47ccba09be6a9b76f8077d61.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75e4ae933a3f7062889ddb69eda4e6a084eaf24e47ccba09be6a9b76f8077d61.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4412
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 708
        3⤵
        • Program crash
        PID:3680
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4412 -ip 4412
    1⤵
      PID:2776

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4412-0-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

      Filesize

      24KB

    • memory/4412-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4412-3-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

      Filesize

      24KB