Analysis

  • max time kernel
    17s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    15/06/2021, 15:31

General

  • Target

    01b0ebc511c974536295eeaa8d9cef06bf9ca2b5c4748f162a98b70fb0ef6ec3.dll

  • Size

    172KB

  • MD5

    f06eafbef8c6b33000b91a22c0315ca1

  • SHA1

    bc4a8a19b70932513498a39d75c292ae9691600e

  • SHA256

    01b0ebc511c974536295eeaa8d9cef06bf9ca2b5c4748f162a98b70fb0ef6ec3

  • SHA512

    bfa0acb7004d0468f1c52aebaec45d6a01de11e9b74de782596b8122ea6690e4a6d7d85a14cb05e702495d01a0ef65cbd804f0896fa0de0fcfb76afb01b2b1a1

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\01b0ebc511c974536295eeaa8d9cef06bf9ca2b5c4748f162a98b70fb0ef6ec3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3912
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\01b0ebc511c974536295eeaa8d9cef06bf9ca2b5c4748f162a98b70fb0ef6ec3.dll,#1
      2⤵
        PID:4016
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 688
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:408

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4016-115-0x00000000735D0000-0x0000000073600000-memory.dmp

            Filesize

            192KB

          • memory/4016-117-0x0000000002B30000-0x0000000002BDE000-memory.dmp

            Filesize

            696KB