Analysis

  • max time kernel
    26s
  • max time network
    119s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-06-2021 09:19

General

  • Target

    06ccccaae19a863c46377bd745410884ae219bb0c5ed6902b1ba70a85fe10f77.dll

  • Size

    158KB

  • MD5

    80bbd344948cc1a6e4e3ff624ae75049

  • SHA1

    c147bae622b5418c675010d9531beffe88aa3489

  • SHA256

    06ccccaae19a863c46377bd745410884ae219bb0c5ed6902b1ba70a85fe10f77

  • SHA512

    6a9c3080042f8a387ec0f7f30d99b5c78b26430c43066a8232370f6954c54575a73416ef75665b93ef0a675abfead3dff76bbb9f306057f4ba3aa38110997928

Malware Config

Extracted

Family

dridex

Botnet

40111

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\06ccccaae19a863c46377bd745410884ae219bb0c5ed6902b1ba70a85fe10f77.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\06ccccaae19a863c46377bd745410884ae219bb0c5ed6902b1ba70a85fe10f77.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:4896

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4896-114-0x0000000000000000-mapping.dmp
  • memory/4896-115-0x0000000073880000-0x00000000738AD000-memory.dmp
    Filesize

    180KB

  • memory/4896-117-0x0000000003620000-0x0000000003626000-memory.dmp
    Filesize

    24KB