Analysis

  • max time kernel
    18s
  • max time network
    114s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    29-06-2021 03:10

General

  • Target

    9072ec67170280d3e1f0d6156c2a271eca68f2dc6af2180079c38f24c05fb936.dll

  • Size

    162KB

  • MD5

    24b67544e45ab4e93681a57628e2b893

  • SHA1

    089ac3254493462182041c1639b574c01417f881

  • SHA256

    9072ec67170280d3e1f0d6156c2a271eca68f2dc6af2180079c38f24c05fb936

  • SHA512

    14518354d46b678cafd9344a08752f821fd6a9091795ae3ddb03f349f25ba4e1ff7af7dbeb6531392df5c5684356591da292082227d9508288fc674bb698e90c

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\9072ec67170280d3e1f0d6156c2a271eca68f2dc6af2180079c38f24c05fb936.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9072ec67170280d3e1f0d6156c2a271eca68f2dc6af2180079c38f24c05fb936.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:2236

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2236-114-0x0000000000000000-mapping.dmp

  • memory/2236-115-0x0000000073EE0000-0x0000000073F0E000-memory.dmp

    Filesize

    184KB

  • memory/2236-117-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

    Filesize

    24KB