Analysis

  • max time kernel
    19s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    22-06-2021 05:42

General

  • Target

    288db44cd5ee49b67422dbe47d45a5ca0ed00b1112993437b4a156de14c90c3f.dll

  • Size

    162KB

  • MD5

    5fbd07feeec86f824beede4a50425709

  • SHA1

    c3041d95525cccfa2f1ff2de4031889c1cf44733

  • SHA256

    288db44cd5ee49b67422dbe47d45a5ca0ed00b1112993437b4a156de14c90c3f

  • SHA512

    f4d478d6184bf3d1037a4ccbe57af024e1364093d9de9e5796418063c1606249032411b2fb19078d594c913f160afdf40ca37ab6a08a8fb01ca27135c29e5a89

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\288db44cd5ee49b67422dbe47d45a5ca0ed00b1112993437b4a156de14c90c3f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3172
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\288db44cd5ee49b67422dbe47d45a5ca0ed00b1112993437b4a156de14c90c3f.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:1628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1628-115-0x00000000736D0000-0x00000000736FE000-memory.dmp

    Filesize

    184KB

  • memory/1628-117-0x0000000003200000-0x000000000334A000-memory.dmp

    Filesize

    1.3MB