Analysis

  • max time kernel
    18s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    22-06-2021 08:15

General

  • Target

    ffa9e42779120c3c28e3ff3fb982a97b9ea75b4760c5f1512fea346a0b8d1d23.dll

  • Size

    162KB

  • MD5

    4c4867bef2ef0d6c5341756c1a723bb2

  • SHA1

    93e5f5982a8b41ef49ad0301345dc6cf92293c6f

  • SHA256

    ffa9e42779120c3c28e3ff3fb982a97b9ea75b4760c5f1512fea346a0b8d1d23

  • SHA512

    9010d71ddab1e99192b6fc2d735c910643c64f4ef4c1afb15f1baa4998976e38537610926b934204ccb2e7cdc4e0d93244f3aacb761d2d59eed1d2e963accacf

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\ffa9e42779120c3c28e3ff3fb982a97b9ea75b4760c5f1512fea346a0b8d1d23.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffa9e42779120c3c28e3ff3fb982a97b9ea75b4760c5f1512fea346a0b8d1d23.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:4072

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4072-115-0x0000000073B70000-0x0000000073B9E000-memory.dmp

    Filesize

    184KB

  • memory/4072-117-0x0000000000400000-0x000000000054A000-memory.dmp

    Filesize

    1.3MB