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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2024, 13:04

General

  • Target

    JaffaCakes118_b23e411125427e6c65c09747aa11485f46da71e8228c8a2e77b2532497278f87.dll

  • Size

    184KB

  • MD5

    81b524d4df7805f03a6ce70c162dc626

  • SHA1

    346ba0f815e863ed15209e316b71626136572ab6

  • SHA256

    b23e411125427e6c65c09747aa11485f46da71e8228c8a2e77b2532497278f87

  • SHA512

    4c0cd0c01b4227f5931100be9dfaf8a15838f433b03932e678b7d02889a9bc242955e9f0db080ea9d041403a578e8ce8dcb36190149aafec47fa3b40a5221f1a

  • SSDEEP

    3072:UiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoslzoxss7:UiLVCIT4WK2z1W+CUHZj4Skq/eaoSoC

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b23e411125427e6c65c09747aa11485f46da71e8228c8a2e77b2532497278f87.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b23e411125427e6c65c09747aa11485f46da71e8228c8a2e77b2532497278f87.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 220
        3⤵
        • Program crash
        PID:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2992-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2992-1-0x0000000074C70000-0x0000000074C9F000-memory.dmp

    Filesize

    188KB

  • memory/2992-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB