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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 02:14 UTC

General

  • Target

    JaffaCakes118_e07046d0ef99cbd49b815f3bf0054075596498912f734c67e33de8bd01b9c8d6.dll

  • Size

    184KB

  • MD5

    aa97f322814ce927f55a1bef2c335055

  • SHA1

    a3efebb4f3d3e8378d4cfd67321fef82c48f2717

  • SHA256

    e07046d0ef99cbd49b815f3bf0054075596498912f734c67e33de8bd01b9c8d6

  • SHA512

    5f98d65b008d2a63af3c9c2702cf10dd9533f9a8f6a67b628bb8e4c74538818fe5d01a01b731c967368046bcf010e75d5d59c61e25723e2b0f6f1703e6479f5b

  • SSDEEP

    3072:wJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JJa//2uFrSc:NfYOX+wTScR/Xzku9LVwuuG

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain
1
XH2KyJtcJ7RSk5n0Ak2zUIsoefdhHZlKRYf
rc4.plain
1
cYEsjNtMnqhfNdGdtxJHObrdyxC7I2RsYqPuLirrwkWgKf0csGFj3Ow4lgY2bwEnd8mTqve

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 2 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_e07046d0ef99cbd49b815f3bf0054075596498912f734c67e33de8bd01b9c8d6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e07046d0ef99cbd49b815f3bf0054075596498912f734c67e33de8bd01b9c8d6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 220
        3⤵
        • Program crash
        PID:2092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2232-0-0x0000000000120000-0x0000000000126000-memory.dmp

    Filesize

    24KB

  • memory/2232-1-0x0000000074DD0000-0x0000000074DFF000-memory.dmp

    Filesize

    188KB

  • memory/2232-2-0x0000000074DD0000-0x0000000074DFF000-memory.dmp

    Filesize

    188KB

  • memory/2232-4-0x0000000000120000-0x0000000000126000-memory.dmp

    Filesize

    24KB

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