Analysis

  • max time kernel
    149s
  • 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
    30-12-2024 20:46

General

  • Target

    JaffaCakes118_99c3c1b8166f21ff4c3b4ec883dab4c2dfffa31a79060ad459b99725b39e74bb.dll

  • Size

    161KB

  • MD5

    577175b62c6c654e8d9f1ca66e790ae9

  • SHA1

    b8ecbfdd69fab7045cffcb9e8ac068aede289bb4

  • SHA256

    99c3c1b8166f21ff4c3b4ec883dab4c2dfffa31a79060ad459b99725b39e74bb

  • SHA512

    0cbf7eec793d4ff67a0384c0f5934057bc23001b0e08c073a4d4b98ba2601781f5d2ed2db56d5dcd23c6ed7b855890d67c40898373afef968dfdb4c0279917c0

  • SSDEEP

    3072:id63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrU1Cx3:2a/jkvhSlP/7bg8aFnA3brX

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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_99c3c1b8166f21ff4c3b4ec883dab4c2dfffa31a79060ad459b99725b39e74bb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99c3c1b8166f21ff4c3b4ec883dab4c2dfffa31a79060ad459b99725b39e74bb.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:820
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 820 -s 712
        3⤵
        • Program crash
        PID:1048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 820 -ip 820
    1⤵
      PID:3012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/820-0-0x0000000002470000-0x0000000002476000-memory.dmp

      Filesize

      24KB

    • memory/820-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/820-3-0x0000000002470000-0x0000000002476000-memory.dmp

      Filesize

      24KB