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
    22-12-2024 05:39

General

  • Target

    JaffaCakes118_104be423f21d2600a8648036e0399ff920f22719597b9874d3e54ad2cf63c0ee.dll

  • Size

    184KB

  • MD5

    03b4a540f4dd092ab06da009dbd71539

  • SHA1

    3ec65a632dfc329b7677bfae565b36e0db2f7fdc

  • SHA256

    104be423f21d2600a8648036e0399ff920f22719597b9874d3e54ad2cf63c0ee

  • SHA512

    84f15632ebf496ad812c938a4b65c3600dfd9b371fa73f78d99deb7b5f288821277594d0911d694e82f01e5c4c430e1793a4959668a73a5817608ed88288237e

  • SSDEEP

    3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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_104be423f21d2600a8648036e0399ff920f22719597b9874d3e54ad2cf63c0ee.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_104be423f21d2600a8648036e0399ff920f22719597b9874d3e54ad2cf63c0ee.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 620
        3⤵
        • Program crash
        PID:3776
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5076 -ip 5076
    1⤵
      PID:412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5076-0-0x0000000001040000-0x0000000001046000-memory.dmp

      Filesize

      24KB

    • memory/5076-1-0x0000000075430000-0x000000007545F000-memory.dmp

      Filesize

      188KB

    • memory/5076-3-0x0000000001040000-0x0000000001046000-memory.dmp

      Filesize

      24KB