General

  • Target

    a7b275c484edae8f106ab318d69e5ed4f7bffc084051df47f00dc7d88b041a60

  • Size

    319KB

  • Sample

    211207-ssvm2sagdn

  • MD5

    9afcdfe1fdc39dbb838b91cbf914fd9c

  • SHA1

    3b6c3c425b6149356de5452414de1a0633cb48f3

  • SHA256

    a7b275c484edae8f106ab318d69e5ed4f7bffc084051df47f00dc7d88b041a60

  • SHA512

    10bd075310a77bfbf82fe911456d3f7dcc9ca080c36b3ac8a6b0574be686002b783c859cc32d76152e02269b1d94e23687b48d235101dd2bcb208a4feb5e75c7

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

Targets

    • Target

      a7b275c484edae8f106ab318d69e5ed4f7bffc084051df47f00dc7d88b041a60

    • Size

      319KB

    • MD5

      9afcdfe1fdc39dbb838b91cbf914fd9c

    • SHA1

      3b6c3c425b6149356de5452414de1a0633cb48f3

    • SHA256

      a7b275c484edae8f106ab318d69e5ed4f7bffc084051df47f00dc7d88b041a60

    • SHA512

      10bd075310a77bfbf82fe911456d3f7dcc9ca080c36b3ac8a6b0574be686002b783c859cc32d76152e02269b1d94e23687b48d235101dd2bcb208a4feb5e75c7

    • 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.

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Drops startup file

    • 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