General

  • Target
    e238a7a3fa37f2eda6d9e8cd2c51db60
  • Size 284KB
  • Sample210922-1chmjsgedn
  • SHA256 a98b37b337927ef6cea8a053a4ea676646de4dfbf6ce9619593246a1ecc362b6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://hamilaharr6.top/

  • http://bartanayane7.top/

  • http://zesiahavie8.top/

  • http://hancarlenei9.top/

  • http://samillavakiv10.top/

  • http://feryleromand11.top/

  • http://ubrianella12.top/

  • http://hepryceeaaa13.top/

  • http://viahalexandy14.top/

  • http://wenataliana15.top/

  • http://gfdgashgsjdfhgjhsdf.space/

  • http://gfdghfsdfghfdegr.space/

  • http://gfdjgh4re3rfds.space/

  • http://gfdhjdsjhgsdhgfjfsdhj.space/

  • http://gdfhjgfhdjghjashjgdf.space/

  • http://gfdjgdfjgdhfbg.space/

  • http://gfdkjgdfhughrue.space/

  • http://gfdsjgsuhdgurur.space/

  • http://ryewrewthxjsfhydfbsd.space/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family
  • redline

Botnet
  • qq

C2
  • 135.181.142.223:30397

Extracted

Family
  • redline

Botnet
  • uralogi

C2
  • 94.26.249.88:23619

Extracted

Family
  • redline

Botnet
  • anal

C2
  • 45.67.231.145:10991

Targets

    • Target
      e238a7a3fa37f2eda6d9e8cd2c51db60
    • Size 284KB
    • SHA256 a98b37b337927ef6cea8a053a4ea676646de4dfbf6ce9619593246a1ecc362b6
    • MD5 SHA1 SHA512
    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • 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.

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks