Analysis

  • max time kernel
    93s
  • max time network
    148s
  • 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 08:27

General

  • Target

    JaffaCakes118_9ded12410562a96784ea79776154b3412ca15768387c89463bf5fc59110a08a3.dll

  • Size

    166KB

  • MD5

    d83f83c6a5f6a7988d1cc1542ed4a5a7

  • SHA1

    a0428b1407222bdf6d8194bc6d97efdae2d11b00

  • SHA256

    9ded12410562a96784ea79776154b3412ca15768387c89463bf5fc59110a08a3

  • SHA512

    39475c6dd74b04200c9223f2d7a1092f24eeef19280093bf79c649a16e278a0fd52e8d60fdff7da35027fc8676a53207cb6ccf64f196a34c4f40978e9b30d64d

  • SSDEEP

    3072:LuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+JU:L0czbty9uiaJlcU

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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_9ded12410562a96784ea79776154b3412ca15768387c89463bf5fc59110a08a3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ded12410562a96784ea79776154b3412ca15768387c89463bf5fc59110a08a3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4144
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 716
        3⤵
        • Program crash
        PID:2104
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4144 -ip 4144
    1⤵
      PID:3872

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4144-0-0x0000000002D70000-0x0000000002D76000-memory.dmp

      Filesize

      24KB

    • memory/4144-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4144-3-0x0000000002D70000-0x0000000002D76000-memory.dmp

      Filesize

      24KB