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Analysis

  • max time kernel
    95s
  • max time network
    133s
  • 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, 16:40

General

  • Target

    JaffaCakes118_5c4d3d0cebe52b907749dc7ecb0a7b16e457bedd488c96167271c6ebc5025f13.dll

  • Size

    184KB

  • MD5

    ad241b24bd1be35ba6200bf979439847

  • SHA1

    30942cc2128583eda1c61c9bf4bc36a05bdfe158

  • SHA256

    5c4d3d0cebe52b907749dc7ecb0a7b16e457bedd488c96167271c6ebc5025f13

  • SHA512

    96aad83679dcab12d1d82bb626b0a549573980499d3ccf10be662cc92f29d4960c71b9cea45ddd15cb64137f5d916ebf2a66aded92ff93d681b386b71318a93e

  • SSDEEP

    3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eaotoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_5c4d3d0cebe52b907749dc7ecb0a7b16e457bedd488c96167271c6ebc5025f13.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:692
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c4d3d0cebe52b907749dc7ecb0a7b16e457bedd488c96167271c6ebc5025f13.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 616
        3⤵
        • Program crash
        PID:2188
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4684 -ip 4684
    1⤵
      PID:2548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4684-0-0x0000000001290000-0x0000000001296000-memory.dmp

      Filesize

      24KB

    • memory/4684-1-0x0000000075410000-0x000000007543F000-memory.dmp

      Filesize

      188KB

    • memory/4684-3-0x0000000001290000-0x0000000001296000-memory.dmp

      Filesize

      24KB