Analysis

  • max time kernel
    95s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 00:00

General

  • Target

    JaffaCakes118_23ebfcfbbe17b67f2461686feeb7e882cf97efaf7b5b2faf27de92f26c6a7bc2.dll

  • Size

    184KB

  • MD5

    f5a665a338428d609dba60ba31632148

  • SHA1

    7bc7d2632d554920b72b1961379fb9c118adab45

  • SHA256

    23ebfcfbbe17b67f2461686feeb7e882cf97efaf7b5b2faf27de92f26c6a7bc2

  • SHA512

    f2e82df421e2014ecdb932bf756c3e3921e3fa9856aef872f412bc4e0a93a830e87fe4efe51989e96694f2312df47fa45acadf48cf4ac23bfedd1d767a6b273d

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoulzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaosoC

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_23ebfcfbbe17b67f2461686feeb7e882cf97efaf7b5b2faf27de92f26c6a7bc2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23ebfcfbbe17b67f2461686feeb7e882cf97efaf7b5b2faf27de92f26c6a7bc2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 616
        3⤵
        • Program crash
        PID:2696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1560 -ip 1560
    1⤵
      PID:1152

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1560-0-0x0000000001370000-0x0000000001376000-memory.dmp

      Filesize

      24KB

    • memory/1560-1-0x0000000074BF0000-0x0000000074C1F000-memory.dmp

      Filesize

      188KB

    • memory/1560-3-0x0000000001370000-0x0000000001376000-memory.dmp

      Filesize

      24KB