General

  • Target

    10132e73bb615fd0e18fbfd247fcaa2ffb315d6e99dc1bf6125ed4ae20ab8465

  • Size

    299KB

  • Sample

    211209-thkwjacef9

  • MD5

    085a89151fd4f0fddc5b9aa2d00f2860

  • SHA1

    a9b4752d709e7b1bab13bf2b25c763100e98dbcb

  • SHA256

    10132e73bb615fd0e18fbfd247fcaa2ffb315d6e99dc1bf6125ed4ae20ab8465

  • SHA512

    c41a6b62ca60a4db91344a0a69b0ec7a4b25736a646cb925dc8d1fa52dbf0efbbd6feed001469615bdea8bcc65375343a48f2b4069635321b8ec334f06c02879

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

systembc

C2

185.209.30.180:4001

Targets

    • Target

      10132e73bb615fd0e18fbfd247fcaa2ffb315d6e99dc1bf6125ed4ae20ab8465

    • Size

      299KB

    • MD5

      085a89151fd4f0fddc5b9aa2d00f2860

    • SHA1

      a9b4752d709e7b1bab13bf2b25c763100e98dbcb

    • SHA256

      10132e73bb615fd0e18fbfd247fcaa2ffb315d6e99dc1bf6125ed4ae20ab8465

    • SHA512

      c41a6b62ca60a4db91344a0a69b0ec7a4b25736a646cb925dc8d1fa52dbf0efbbd6feed001469615bdea8bcc65375343a48f2b4069635321b8ec334f06c02879

    • 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

MITRE ATT&CK Enterprise v6

Tasks