Analysis

  • max time kernel
    6s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    05-01-2021 03:54

General

  • Target

    r8a97.exe

  • Size

    1.6MB

  • MD5

    509000b87e20c31a8975a035ba8af42c

  • SHA1

    a1a07f9d5801b73214ce5d3675faaeb1e4a70c02

  • SHA256

    7b38b9c14389d7c57591a3aa4ae8a8f847ff7314f40e9cd2987ee5d4d22e84e9

  • SHA512

    46b7b04d810fe52e31bd20e7457bd232a69ce9754ea9aebc89dcab4577d2c6186f1edebd84434e9d25c933d6b3e1ebed67e3503f157575996f4acda288a56493

Malware Config

Extracted

Family

dridex

Botnet

10111

C2

81.169.224.222:3389

62.75.168.106:3886

82.165.152.127:3389

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 installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\r8a97.exe
    "C:\Users\Admin\AppData\Local\Temp\r8a97.exe"
    1⤵
    • Checks whether UAC is enabled
    PID:1632

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1632-2-0x0000000000400000-0x000000000043D000-memory.dmp
    Filesize

    244KB

  • memory/1752-3-0x000007FEF6840000-0x000007FEF6ABA000-memory.dmp
    Filesize

    2.5MB