Analysis

  • max time kernel
    94s
  • max time network
    148s
  • 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 07:51

General

  • Target

    JaffaCakes118_19848da38cc3f1861ee606687b2ae871a7914d1b531f3d4ccf4acba5f64665f8.dll

  • Size

    162KB

  • MD5

    55fcd02c70c9e40026b6d0a6e631c3c6

  • SHA1

    080e199a6bffc8d989b9e65b15f5dc77cf9e6852

  • SHA256

    19848da38cc3f1861ee606687b2ae871a7914d1b531f3d4ccf4acba5f64665f8

  • SHA512

    12956bed2a579650dfec99c1c57b41954896d8d1bc0b795947ddc058941bc389065fc9404391243d1056019f114dd6def53a70de55578f0a43badd775c30047d

  • SSDEEP

    3072:Xesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLiV:b4+VZQpt5hyPsa1ekiE9V

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_19848da38cc3f1861ee606687b2ae871a7914d1b531f3d4ccf4acba5f64665f8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19848da38cc3f1861ee606687b2ae871a7914d1b531f3d4ccf4acba5f64665f8.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 712
        3⤵
        • Program crash
        PID:2632
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4352 -ip 4352
    1⤵
      PID:4984

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4352-0-0x0000000000850000-0x0000000000856000-memory.dmp

      Filesize

      24KB

    • memory/4352-1-0x0000000010000000-0x000000001002D000-memory.dmp

      Filesize

      180KB

    • memory/4352-3-0x0000000000850000-0x0000000000856000-memory.dmp

      Filesize

      24KB