Analysis

  • max time kernel
    18s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    29-06-2021 01:31

General

  • Target

    00db48983f74e224219b2fe48c8100146babbf13231b43675171c0f8c1762e0c.dll

  • Size

    158KB

  • MD5

    0da7dd12d9f283780b2c404ccef6aa0b

  • SHA1

    911ee91ea41f09cea792607609a859f6ead199ae

  • SHA256

    00db48983f74e224219b2fe48c8100146babbf13231b43675171c0f8c1762e0c

  • SHA512

    d6e41c509a092cd5a87161c881837f1fd194503b0a851220e217153615a194b5b56e53424eb36ce05499f4cffb8391437aed7251a37e05b5d50069e2c2abd03a

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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\00db48983f74e224219b2fe48c8100146babbf13231b43675171c0f8c1762e0c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\00db48983f74e224219b2fe48c8100146babbf13231b43675171c0f8c1762e0c.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:3924

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3924-114-0x0000000000000000-mapping.dmp

  • memory/3924-115-0x0000000073F20000-0x0000000073F4D000-memory.dmp

    Filesize

    180KB

  • memory/3924-117-0x0000000000770000-0x0000000000776000-memory.dmp

    Filesize

    24KB