Analysis

  • max time kernel
    19s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    22-06-2021 13:31

General

  • Target

    00e36154c818ea31752d4d1951b98e89f13b49f1092fbefb5c17c08d1b15f2ee.dll

  • Size

    158KB

  • MD5

    108913140001921a49211f8b8e0638d2

  • SHA1

    100b26231ecd380b00f4f8e74962d113864683fb

  • SHA256

    00e36154c818ea31752d4d1951b98e89f13b49f1092fbefb5c17c08d1b15f2ee

  • SHA512

    e58fdb1b8f2cb88ab81e4f42e4bd87b7fbb53717208144ea4753066fcc239bda237b0bd7535c01a0ba4ea41a2aec80d37a7b9b0ed3c667d81d92943e376f3901

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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\00e36154c818ea31752d4d1951b98e89f13b49f1092fbefb5c17c08d1b15f2ee.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\00e36154c818ea31752d4d1951b98e89f13b49f1092fbefb5c17c08d1b15f2ee.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:3220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3220-115-0x00000000736D0000-0x00000000736FD000-memory.dmp

    Filesize

    180KB

  • memory/3220-117-0x0000000004780000-0x0000000004786000-memory.dmp

    Filesize

    24KB