General

  • Target

    89f59df2b39aacae00096ae7a71f7b42930f57cee138900b0ca778dff2f6832a

  • Size

    233KB

  • Sample

    211208-xlx7taghe2

  • MD5

    a0ec9ac10c5726a96a4d45cacd2c88d7

  • SHA1

    de06c85886d9bebae1402bb259b1e87d9d339dfe

  • SHA256

    89f59df2b39aacae00096ae7a71f7b42930f57cee138900b0ca778dff2f6832a

  • SHA512

    3a0a8b91ebe3e5cec1cb83dee0fee9e18a9067e77b6cf5edccfb3082f08a80d90b47689047787649e32c0a92828d71f16db91098f3c4efacc1819f405c7345d4

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

Extracted

Family

systembc

C2

185.209.30.180:4001

Extracted

Family

redline

Botnet

1488

C2

80.66.87.52:80

Targets

    • Target

      89f59df2b39aacae00096ae7a71f7b42930f57cee138900b0ca778dff2f6832a

    • Size

      233KB

    • MD5

      a0ec9ac10c5726a96a4d45cacd2c88d7

    • SHA1

      de06c85886d9bebae1402bb259b1e87d9d339dfe

    • SHA256

      89f59df2b39aacae00096ae7a71f7b42930f57cee138900b0ca778dff2f6832a

    • SHA512

      3a0a8b91ebe3e5cec1cb83dee0fee9e18a9067e77b6cf5edccfb3082f08a80d90b47689047787649e32c0a92828d71f16db91098f3c4efacc1819f405c7345d4

    • 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.

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks