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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, 16:29

General

  • Target

    JaffaCakes118_082360438e2a4140207b6740542c7528c07f32638efc1634937db482bb0f51b8.dll

  • Size

    184KB

  • MD5

    a0e482a12c3a9dd18f72402190020190

  • SHA1

    e3751ea57525cd3b27b8abc02032a773902b439a

  • SHA256

    082360438e2a4140207b6740542c7528c07f32638efc1634937db482bb0f51b8

  • SHA512

    93558e0ecebd7e753a048e163ebaa69b75d983aba689f1f9696420aad58a5e87a5ad36b91ad42b99b14da623a4dda3381b3ba57452e73709c34deb1c1ddf7b9d

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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_082360438e2a4140207b6740542c7528c07f32638efc1634937db482bb0f51b8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_082360438e2a4140207b6740542c7528c07f32638efc1634937db482bb0f51b8.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 220
        3⤵
        • Program crash
        PID:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1672-1-0x0000000074A40000-0x0000000074A6F000-memory.dmp

    Filesize

    188KB

  • memory/1672-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB