Analysis

  • max time kernel
    95s
  • max time network
    150s
  • 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 20:23

General

  • Target

    JaffaCakes118_1867dbe943412e2cbee75156695eb1c1e75bbb8bceb75834f279713730250f3b.dll

  • Size

    166KB

  • MD5

    7e15929f1f087ba7949ca03f5d359e93

  • SHA1

    da9255f7a287989649b0705eb0775d87ec8546a3

  • SHA256

    1867dbe943412e2cbee75156695eb1c1e75bbb8bceb75834f279713730250f3b

  • SHA512

    9db33c950da69f6ed19613e1937d9d48a993a7c369755945b926f7fa6201104485cd4ac127336633b9cd9cf1ea0420bb08e0a2939c7fde812bfd3fd87a3cffec

  • SSDEEP

    3072:kuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:k0czbty9uiaJlHE

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_1867dbe943412e2cbee75156695eb1c1e75bbb8bceb75834f279713730250f3b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1867dbe943412e2cbee75156695eb1c1e75bbb8bceb75834f279713730250f3b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2440
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 720
        3⤵
        • Program crash
        PID:3052
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2440 -ip 2440
    1⤵
      PID:5080

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2440-0-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2440-2-0x0000000002350000-0x0000000002356000-memory.dmp

      Filesize

      24KB