Analysis

  • max time kernel
    19s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    22-06-2021 13:21

General

  • Target

    d6c992c44da5515d10278c02ce742c26bbb419b6174d9dd558aacaf6682c7545.dll

  • Size

    162KB

  • MD5

    665ce72609f1f2525467d912875749fb

  • SHA1

    eaf27681da42fac8c7cd42f3de15ee9f77140d01

  • SHA256

    d6c992c44da5515d10278c02ce742c26bbb419b6174d9dd558aacaf6682c7545

  • SHA512

    5d294f4b8da38e8a1ac82c9257e3ec97fd5819eb083a746d067ecda34edafdc79398d6aa4e939f094d2250ec440e9e4ee963eacf9dd7f43c57519c481180b6ed

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d6c992c44da5515d10278c02ce742c26bbb419b6174d9dd558aacaf6682c7545.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d6c992c44da5515d10278c02ce742c26bbb419b6174d9dd558aacaf6682c7545.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:3148

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3148-115-0x00000000736D0000-0x00000000736FE000-memory.dmp

    Filesize

    184KB

  • memory/3148-117-0x0000000000D50000-0x0000000000D56000-memory.dmp

    Filesize

    24KB