Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 22:52

General

  • Target

    JaffaCakes118_16753f419c8a630c89e77917a9be4b112a5de58bf10554ba3641aa0d67c9aad7.dll

  • Size

    184KB

  • MD5

    918fb9e563d3ca6fc578ec39eb12e8d6

  • SHA1

    d469c04e1c8418f686016c48a5a8328b8936fc74

  • SHA256

    16753f419c8a630c89e77917a9be4b112a5de58bf10554ba3641aa0d67c9aad7

  • SHA512

    a455dea9710ca8ac35dfc6b9179b93ebd23085ae42423ad6ce358bf04b22c32bde8271ef351488e3bc9e54b48b081cd3a7bcacfdb2e47c3115f73518f9d57b53

  • SSDEEP

    3072:eiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaozlzoxss7:eiLVCIT4WK2z1W+CUHZj4Skq/eaopoC

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_16753f419c8a630c89e77917a9be4b112a5de58bf10554ba3641aa0d67c9aad7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16753f419c8a630c89e77917a9be4b112a5de58bf10554ba3641aa0d67c9aad7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 220
        3⤵
        • Program crash
        PID:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1980-0-0x0000000000140000-0x0000000000146000-memory.dmp

    Filesize

    24KB

  • memory/1980-1-0x0000000075270000-0x000000007529F000-memory.dmp

    Filesize

    188KB

  • memory/1980-4-0x0000000000140000-0x0000000000146000-memory.dmp

    Filesize

    24KB