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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 19:16

General

  • Target

    JaffaCakes118_da838509b60e95dc3a1f906a6a6139ce1a2dabf164639c42c41c36fe5b3c86d5.dll

  • Size

    166KB

  • MD5

    25da0cc99cb43e36edcfcb2d63778d8c

  • SHA1

    ab34bd5ffaf7ba3e50d7ba7d56a03b497558a803

  • SHA256

    da838509b60e95dc3a1f906a6a6139ce1a2dabf164639c42c41c36fe5b3c86d5

  • SHA512

    d0933a7f20971d2c51c3cb3723c8389ab51501c56c8b4e53ecd37d468c1e955d7cf73acdb93b55ca99fd4185bd7e06c71ecd8cc5e0e8df4c4797be40aea12612

  • SSDEEP

    3072:vBoQc0M7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHPD:5uhcclWEc2HeSjNjGdevD

Malware Config

Extracted

Family

dridex

Botnet

22203

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 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_da838509b60e95dc3a1f906a6a6139ce1a2dabf164639c42c41c36fe5b3c86d5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da838509b60e95dc3a1f906a6a6139ce1a2dabf164639c42c41c36fe5b3c86d5.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 256
        3⤵
        • Program crash
        PID:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1584-0-0x0000000000120000-0x0000000000126000-memory.dmp

    Filesize

    24KB

  • memory/1584-1-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/1584-3-0x0000000000120000-0x0000000000126000-memory.dmp

    Filesize

    24KB

  • memory/1584-2-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB