General

  • Target

    f1f4b11986ec08e5b3e391e31b17bee5.exe

  • Size

    318KB

  • Sample

    211207-p6d1nshcgp

  • MD5

    f1f4b11986ec08e5b3e391e31b17bee5

  • SHA1

    96b1b2c5688b9b706e39f2e1b60a4f2b1023cef5

  • SHA256

    e5b96b737e6f8ae8752fc771be49d56a2aa65d715c1674d5df5875e446a6b3ea

  • SHA512

    7f7d3594e1418a14ace31dab70743ea6b5230617e69d643ad33b38099f1c902c3b840140da06a2b54f7c8e57e69918b13d36a1bbf81bfc4c1cb28d6326524b03

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://rcacademy.at/upload/

http://e-lanpengeonline.com/upload/

http://vjcmvz.cn/upload/

http://galala.ru/upload/

http://witra.ru/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

C2

195.133.47.114:38627

Targets

    • Target

      f1f4b11986ec08e5b3e391e31b17bee5.exe

    • Size

      318KB

    • MD5

      f1f4b11986ec08e5b3e391e31b17bee5

    • SHA1

      96b1b2c5688b9b706e39f2e1b60a4f2b1023cef5

    • SHA256

      e5b96b737e6f8ae8752fc771be49d56a2aa65d715c1674d5df5875e446a6b3ea

    • SHA512

      7f7d3594e1418a14ace31dab70743ea6b5230617e69d643ad33b38099f1c902c3b840140da06a2b54f7c8e57e69918b13d36a1bbf81bfc4c1cb28d6326524b03

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks