Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/12/2024, 18:28

General

  • Target

    JaffaCakes118_0d7d3a0162e68542322bbf4f17f8af240d640d3a64496edb60fa0546d6a8d344.dll

  • Size

    184KB

  • MD5

    80339651539563eae35a5e6b5f9687a4

  • SHA1

    ed7d820c140cb5ec2d59763980aeaa1e19e7c99c

  • SHA256

    0d7d3a0162e68542322bbf4f17f8af240d640d3a64496edb60fa0546d6a8d344

  • SHA512

    c2031c42c0b3aae8e7e7b569e651f9d011851df687e39a5be8ea1f36af467f7376aa7ed17e3a0f876d6cc4d838752e38f35cb36ebe4fd808fd0b9f8d7e79b5ef

  • SSDEEP

    3072:qJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JJa//2uFrSc:rfYOX+wTScR/Xzku9LVw+uG

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_0d7d3a0162e68542322bbf4f17f8af240d640d3a64496edb60fa0546d6a8d344.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d7d3a0162e68542322bbf4f17f8af240d640d3a64496edb60fa0546d6a8d344.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 220
        3⤵
        • Program crash
        PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3036-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB

  • memory/3036-1-0x0000000075040000-0x000000007506F000-memory.dmp

    Filesize

    188KB

  • memory/3036-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB

  • memory/3036-2-0x0000000075040000-0x000000007506F000-memory.dmp

    Filesize

    188KB