Analysis

  • max time kernel
    93s
  • max time network
    145s
  • 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 08:07

General

  • Target

    JaffaCakes118_7d939055b67a21d85029f0f6f2837b99069f81bcd17007a96b1d2bd1dc041f89.dll

  • Size

    162KB

  • MD5

    5b74f7562eeec1b6490ebb10646355cd

  • SHA1

    648c8a6764501c6fa088d75d17618b57501893f1

  • SHA256

    7d939055b67a21d85029f0f6f2837b99069f81bcd17007a96b1d2bd1dc041f89

  • SHA512

    1af09ec125b88c2530749c6d66ed0851b66a85a541acd9f69af05078b58bb177e1be78606ecee58e7834d13fc89d33ee32b3b093ee8f74d9f6aaea0092f77717

  • SSDEEP

    3072:jesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:X4+VZQpt5hyPsa1ekiEyL

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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_7d939055b67a21d85029f0f6f2837b99069f81bcd17007a96b1d2bd1dc041f89.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d939055b67a21d85029f0f6f2837b99069f81bcd17007a96b1d2bd1dc041f89.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1908
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 712
        3⤵
        • Program crash
        PID:2652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1908 -ip 1908
    1⤵
      PID:2444

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1908-0-0x0000000000D60000-0x0000000000D66000-memory.dmp

      Filesize

      24KB

    • memory/1908-1-0x0000000010000000-0x000000001002D000-memory.dmp

      Filesize

      180KB

    • memory/1908-3-0x0000000000D60000-0x0000000000D66000-memory.dmp

      Filesize

      24KB