Analysis

  • max time kernel
    27s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-04-2021 15:20

General

  • Target

    7dabaeb8dc116cbfe77b4d4ceb0a163dbf436adffff8634e2de94afb5b316c9c.dll

  • Size

    162KB

  • MD5

    afd64d89f25489042f6d0a365ca0cba4

  • SHA1

    10d4bcc3a34121d97f68e24a58052c549dcda7c7

  • SHA256

    7dabaeb8dc116cbfe77b4d4ceb0a163dbf436adffff8634e2de94afb5b316c9c

  • SHA512

    6a071bd1a1f3259d9f904ce9ca2eeae2989adef0bf2eae6ccde63dce4c4a92e2ea900eb1d8dd5881eb93f38ac5bfcbf19175617b223e5fdc5f5b78f403151a6c

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\7dabaeb8dc116cbfe77b4d4ceb0a163dbf436adffff8634e2de94afb5b316c9c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7dabaeb8dc116cbfe77b4d4ceb0a163dbf436adffff8634e2de94afb5b316c9c.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:2156

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2156-114-0x0000000000000000-mapping.dmp

  • memory/2156-115-0x0000000073990000-0x00000000739BE000-memory.dmp

    Filesize

    184KB

  • memory/2156-117-0x0000000000610000-0x0000000000616000-memory.dmp

    Filesize

    24KB