Resubmissions

20-02-2022 07:31

220220-jcw2haaba2 10

20-02-2022 07:19

220220-h5jffabafp 10

General

  • Target

    dry.dll

  • Size

    1.3MB

  • Sample

    220220-jcw2haaba2

  • MD5

    4bec705de3584b911018c84f31659a17

  • SHA1

    b29ff37578ef950b702ec5db59161294c2e1a7b3

  • SHA256

    13aa6bed5b3a656b9c86cc2d397f765779f4a7dff49f73d58bd97e11423e0635

  • SHA512

    5841f5d288fa4496391fa008326d15ac9abc644c07bf970b20fd1ed2719d5ce01c457d84d17fc8025ff801d7aaec371ee2b6504cabab853d02fb6c1ad49ec423

Malware Config

Targets

    • Target

      dry.dll

    • Size

      1.3MB

    • MD5

      4bec705de3584b911018c84f31659a17

    • SHA1

      b29ff37578ef950b702ec5db59161294c2e1a7b3

    • SHA256

      13aa6bed5b3a656b9c86cc2d397f765779f4a7dff49f73d58bd97e11423e0635

    • SHA512

      5841f5d288fa4496391fa008326d15ac9abc644c07bf970b20fd1ed2719d5ce01c457d84d17fc8025ff801d7aaec371ee2b6504cabab853d02fb6c1ad49ec423

    • Dridex

      Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

    • Dridex Shellcode

      Detects Dridex Payload shellcode injected in Explorer process.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks