Analysis

  • max time kernel
    94s
  • max time network
    133s
  • 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 08:12

General

  • Target

    JaffaCakes118_9eb5526afd55ac596b8f85b07c1644159a01b6e6c2b9fda84e22a24614701952.dll

  • Size

    184KB

  • MD5

    5dedbe56e28d7b5f1a01a09666151bc2

  • SHA1

    6f20fff20c8381f50770574d947fe73f5c55285d

  • SHA256

    9eb5526afd55ac596b8f85b07c1644159a01b6e6c2b9fda84e22a24614701952

  • SHA512

    6ae06b0fcb19c3004ad9f116e25faa5015f6adfb4b4d301890854f2b0da6456c3d81160cfc8f48a5d579a3ca9509e82dc9079cb3ae0160a242af01a2c210175a

  • SSDEEP

    3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9eb5526afd55ac596b8f85b07c1644159a01b6e6c2b9fda84e22a24614701952.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9eb5526afd55ac596b8f85b07c1644159a01b6e6c2b9fda84e22a24614701952.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1668
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 616
        3⤵
        • Program crash
        PID:5048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1668 -ip 1668
    1⤵
      PID:396

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1668-0-0x00000000029A0000-0x00000000029A6000-memory.dmp

      Filesize

      24KB

    • memory/1668-1-0x0000000074FF0000-0x000000007501F000-memory.dmp

      Filesize

      188KB

    • memory/1668-3-0x00000000029A0000-0x00000000029A6000-memory.dmp

      Filesize

      24KB