General

  • Target

    6296d0ad1b6a790f5b7f3c04ee3fb18de593e153dfca003d407cd26e56e35171

  • Size

    234KB

  • Sample

    211208-rznbwahahj

  • MD5

    e45f5bc0f5751699310b40f3703a023b

  • SHA1

    1252d10772596a5bd781f544b874e6326377ee92

  • SHA256

    6296d0ad1b6a790f5b7f3c04ee3fb18de593e153dfca003d407cd26e56e35171

  • SHA512

    250d5fb3ab01ea301c0a975edea868f7512658e1a13ab913946095b2eb4039aeb0fd230081d2404ea851c6b5a487d32335a30b314c036a36f72a9687af19a69a

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

icedid

Campaign

3439131404

C2

grendafolz.com

Extracted

Family

systembc

C2

185.209.30.180:4001

Targets

    • Target

      6296d0ad1b6a790f5b7f3c04ee3fb18de593e153dfca003d407cd26e56e35171

    • Size

      234KB

    • MD5

      e45f5bc0f5751699310b40f3703a023b

    • SHA1

      1252d10772596a5bd781f544b874e6326377ee92

    • SHA256

      6296d0ad1b6a790f5b7f3c04ee3fb18de593e153dfca003d407cd26e56e35171

    • SHA512

      250d5fb3ab01ea301c0a975edea868f7512658e1a13ab913946095b2eb4039aeb0fd230081d2404ea851c6b5a487d32335a30b314c036a36f72a9687af19a69a

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • 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

    • suricata: ET MALWARE Win32/IcedID Request Cookie

      suricata: ET MALWARE Win32/IcedID Request Cookie

    • 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