Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 19:34

General

  • Target

    JaffaCakes118_375550f26f0f8bd9ae8b3ee48b81f1db7fd72e224510ffdfdf7a0458fda6b7c1.dll

  • Size

    184KB

  • MD5

    b93552fabb556512e856442c4e18a2c3

  • SHA1

    9a8770b08f16a690a658e7f81ecfd3f86214ada2

  • SHA256

    375550f26f0f8bd9ae8b3ee48b81f1db7fd72e224510ffdfdf7a0458fda6b7c1

  • SHA512

    18d64647b8a85c4758f4d672e04c64032c129e0d6caf8a34b38225436d9193658d6dc4dd771a89ed659a61d780a93f760561c74ea15950201286fb975c549659

  • SSDEEP

    3072:iJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jka//2uFrSc:DfYOX+wTScR/Xzku9LVwDuG

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_375550f26f0f8bd9ae8b3ee48b81f1db7fd72e224510ffdfdf7a0458fda6b7c1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_375550f26f0f8bd9ae8b3ee48b81f1db7fd72e224510ffdfdf7a0458fda6b7c1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 220
        3⤵
        • Program crash
        PID:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2076-2-0x0000000000140000-0x0000000000146000-memory.dmp

    Filesize

    24KB

  • memory/2076-1-0x00000000744A0000-0x00000000744CF000-memory.dmp

    Filesize

    188KB

  • memory/2076-3-0x00000000744A0000-0x00000000744CF000-memory.dmp

    Filesize

    188KB