Analysis

  • max time kernel
    88s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-01-2021 09:56

General

  • Target

    hwdWR7DS.dll

  • Size

    236KB

  • MD5

    39c3f4eb55f7523b1345c6c45153f0e1

  • SHA1

    96a601a5010f8d736e064c986bf072c3f9a77dbb

  • SHA256

    31941fb34777d7a4bb354acaca47998611385a7b8aa8a90c4e467443ff0eac82

  • SHA512

    bbbe144a4d222b6c0638ad86213bbdcc9f12425d0ccf2d00379c8b3fcb83ba00732e47230c50364053ae634c50a803b7b0a27431ffd1eff4d8843d1b9cb125a6

Score
10/10

Malware Config

Extracted

Family

dridex

Botnet

111

C2

52.73.70.149:443

8.4.9.152:3786

185.246.87.202:3098

50.116.111.64:5353

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\hwdWR7DS.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\hwdWR7DS.dll,#1
      2⤵
        PID:1748

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1748-2-0x0000000000000000-mapping.dmp

    • memory/1748-3-0x0000000074AE0000-0x0000000074AFF000-memory.dmp

      Filesize

      124KB