Analysis

  • max time kernel
    149s
  • 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
    24-12-2024 09:14

General

  • Target

    JaffaCakes118_086c55bd1b99d1249eca1373d55bf2109110559514b3a74b16e732a88c5e5aa6.dll

  • Size

    184KB

  • MD5

    8d61031eee985b6bece9d0344a073140

  • SHA1

    11974c17368b0ac0e1e38331693c0ac40c32d49c

  • SHA256

    086c55bd1b99d1249eca1373d55bf2109110559514b3a74b16e732a88c5e5aa6

  • SHA512

    6e7fc74d0a8c6ba50b27496bae8ac19b154dfc4ffbcae3ca0be5b912842cc5fc919e5b927054863e474090883b28696105add3af5dddbd77b42de3cd7a287a74

  • SSDEEP

    3072:OJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J+a//2uFrSc:3fYOX+wTScR/Xzku9LVw9uG

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 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_086c55bd1b99d1249eca1373d55bf2109110559514b3a74b16e732a88c5e5aa6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3948
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_086c55bd1b99d1249eca1373d55bf2109110559514b3a74b16e732a88c5e5aa6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2444
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 616
        3⤵
        • Program crash
        PID:2600
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2444 -ip 2444
    1⤵
      PID:4776

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2444-0-0x0000000000830000-0x0000000000836000-memory.dmp

      Filesize

      24KB

    • memory/2444-1-0x00000000749A0000-0x00000000749CF000-memory.dmp

      Filesize

      188KB

    • memory/2444-2-0x00000000749A0000-0x00000000749CF000-memory.dmp

      Filesize

      188KB

    • memory/2444-3-0x0000000000830000-0x0000000000836000-memory.dmp

      Filesize

      24KB