General

  • Target

    6bd0b5a4591a74e6d8997482bb18057b1b701a787aeb16f058d1a3113a6c3ca1

  • Size

    240KB

  • Sample

    211208-nebksshher

  • MD5

    5faef102f9fd8c2e41d6f04c23e6ed93

  • SHA1

    91184906c60fb314d8c6ad1c30d10ef5ade97c74

  • SHA256

    6bd0b5a4591a74e6d8997482bb18057b1b701a787aeb16f058d1a3113a6c3ca1

  • SHA512

    651e177817b6641e0e368ee64a5c9f6e04e50a156be075bce0b3dc260d5d9e3db0423a9b628fbd0473e30c9c8d7322e33d03685bd601148789218ec145b23f73

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

icedid

Campaign

3439131404

C2

grendafolz.com

Extracted

Family

systembc

C2

185.209.30.180:4001

Targets

    • Target

      6bd0b5a4591a74e6d8997482bb18057b1b701a787aeb16f058d1a3113a6c3ca1

    • Size

      240KB

    • MD5

      5faef102f9fd8c2e41d6f04c23e6ed93

    • SHA1

      91184906c60fb314d8c6ad1c30d10ef5ade97c74

    • SHA256

      6bd0b5a4591a74e6d8997482bb18057b1b701a787aeb16f058d1a3113a6c3ca1

    • SHA512

      651e177817b6641e0e368ee64a5c9f6e04e50a156be075bce0b3dc260d5d9e3db0423a9b628fbd0473e30c9c8d7322e33d03685bd601148789218ec145b23f73

    • 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