Analysis

  • max time kernel
    26s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    22-06-2021 11:54

General

  • Target

    eeb30bcdf292aba6ccada4e8b4f76419094e7b2144a3654b0050ee1f7b1bd80e.dll

  • Size

    162KB

  • MD5

    65d58fb11896673795a33a36a8bf73ca

  • SHA1

    a45120a9a819a9aeb00e96e856c15ac8f8f3aec8

  • SHA256

    eeb30bcdf292aba6ccada4e8b4f76419094e7b2144a3654b0050ee1f7b1bd80e

  • SHA512

    1ad62966127d7ae34e2fe3d067de94cf781dd65adf129ebbee4dbc58fe3ad1ccf42a7fa72b1ce0ebdd75e970be6213e190c1bf76965ba4aad582e3f81abb5611

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\eeb30bcdf292aba6ccada4e8b4f76419094e7b2144a3654b0050ee1f7b1bd80e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\eeb30bcdf292aba6ccada4e8b4f76419094e7b2144a3654b0050ee1f7b1bd80e.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:1332

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1332-115-0x0000000074450000-0x000000007447E000-memory.dmp

    Filesize

    184KB

  • memory/1332-117-0x00000000007F0000-0x00000000007F6000-memory.dmp

    Filesize

    24KB