Analysis

  • max time kernel
    97s
  • 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
    29-12-2024 03:13

General

  • Target

    JaffaCakes118_f84f13aff771593b26a91cc03a512b08e92e709994b5f852935bd0a07cf6273c.dll

  • Size

    184KB

  • MD5

    ad6cbf017b5a9b62c8df568678adf9f7

  • SHA1

    0f2967f8eb099bffb816bded3e11c9aefe901429

  • SHA256

    f84f13aff771593b26a91cc03a512b08e92e709994b5f852935bd0a07cf6273c

  • SHA512

    652fa9c74307f68f737caa32e6773a14f3f982665a47ad5f680a9cdca926c9c6e17d8a57257dc8fae2cb79dff7415b9e212aca86a13a62d8e5c47386fc2f516b

  • SSDEEP

    3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaorlzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eaoRoC

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f84f13aff771593b26a91cc03a512b08e92e709994b5f852935bd0a07cf6273c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f84f13aff771593b26a91cc03a512b08e92e709994b5f852935bd0a07cf6273c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 616
        3⤵
        • Program crash
        PID:4008
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4980 -ip 4980
    1⤵
      PID:4688

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4980-0-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

      Filesize

      24KB

    • memory/4980-1-0x0000000075430000-0x000000007545F000-memory.dmp

      Filesize

      188KB

    • memory/4980-3-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

      Filesize

      24KB