Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 17:46

General

  • Target

    JaffaCakes118_65a530fcc826be65ad45e0a52713209691562a015d155f2b5e022ee76e90814c.dll

  • Size

    184KB

  • MD5

    57ff9adc9317fd7d740443c09d6af4e1

  • SHA1

    ba9141673b5a891edb28a47ac6723ffc8dd2ac0b

  • SHA256

    65a530fcc826be65ad45e0a52713209691562a015d155f2b5e022ee76e90814c

  • SHA512

    4d502c0c1b8640d340c6fa97aad6211db9f56cfd0f0d06075bbf709f43e4b05fe54999ca502ce12ab8f68e6a548290bef944c8064b93d24fa26cff9b7a725754

  • SSDEEP

    3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65a530fcc826be65ad45e0a52713209691562a015d155f2b5e022ee76e90814c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65a530fcc826be65ad45e0a52713209691562a015d155f2b5e022ee76e90814c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2688
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 220
        3⤵
        • Program crash
        PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2688-0-0x0000000074670000-0x000000007469F000-memory.dmp

    Filesize

    188KB

  • memory/2688-2-0x0000000000220000-0x0000000000226000-memory.dmp

    Filesize

    24KB