Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 00:36

General

  • Target

    JaffaCakes118_3b2aacf40f7ca2a6016cb9c72781758078596a69dc37b78c4b37ec9df2e29e60.dll

  • Size

    184KB

  • MD5

    39c8dc1bc1f9d102c2fd42684b5b1c6e

  • SHA1

    9b1205c266081645adf88654d1f56c3f1fdd9e24

  • SHA256

    3b2aacf40f7ca2a6016cb9c72781758078596a69dc37b78c4b37ec9df2e29e60

  • SHA512

    cd41f8a273249c45f1408ba1c8048f6b2df0eaf6ccad04cb5abae4d0dde16fd312f8f85f56995bf04ee9d1ab56484f708058ca315439896200d4858fcbca3ecd

  • SSDEEP

    3072:XuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4K9lmsb:N7TXYsd9SkONU1jKGl2lm

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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_3b2aacf40f7ca2a6016cb9c72781758078596a69dc37b78c4b37ec9df2e29e60.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b2aacf40f7ca2a6016cb9c72781758078596a69dc37b78c4b37ec9df2e29e60.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2072
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 616
        3⤵
        • Program crash
        PID:8
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2072 -ip 2072
    1⤵
      PID:1188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2072-0-0x00000000756B0000-0x00000000756E0000-memory.dmp

      Filesize

      192KB

    • memory/2072-2-0x0000000001230000-0x0000000001236000-memory.dmp

      Filesize

      24KB

    • memory/2072-3-0x00000000756B0000-0x00000000756E0000-memory.dmp

      Filesize

      192KB