Analysis

  • max time kernel
    27s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    22-06-2021 11:36

General

  • Target

    589cccee65b06405cc85973b7fd0da198e7f8755b987095dc6394ee4885a4de7.dll

  • Size

    162KB

  • MD5

    06cb7fafad8237008b7253e281b9ed32

  • SHA1

    e95b6d14d20686fcd163db5d8d510c77d2f2252f

  • SHA256

    589cccee65b06405cc85973b7fd0da198e7f8755b987095dc6394ee4885a4de7

  • SHA512

    47117166bf86398d7b26b9102aa5cc140c0892fe350c2eeef8bfa9c3ebfe5430ceb1dfb429ea413749ceb59ae45f7a66fcf3c418656155e40c78a74291750340

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\589cccee65b06405cc85973b7fd0da198e7f8755b987095dc6394ee4885a4de7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\589cccee65b06405cc85973b7fd0da198e7f8755b987095dc6394ee4885a4de7.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:1156

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1156-115-0x0000000074450000-0x000000007447E000-memory.dmp

    Filesize

    184KB

  • memory/1156-117-0x0000000002940000-0x0000000002946000-memory.dmp

    Filesize

    24KB