General

  • Target

    bbe7258c4eb656efd2244721f54648655b7044501b934d1bc91e820a9d18f170

  • Size

    242KB

  • Sample

    210919-rd8exsegam

  • MD5

    dca6613211826e95b1a3248aa954e371

  • SHA1

    405d6c1dfe3b2923bec4d9488834783906dd733d

  • SHA256

    bbe7258c4eb656efd2244721f54648655b7044501b934d1bc91e820a9d18f170

  • SHA512

    91ba61cf954d201a978ca45dcaf07457753a0dfda6def46d2ac706fd5f75109433cc29133d589062f6bf07f26fcbe05ae0bd1d57b20d4c53fbc9c87d92a9164c

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://venerynnet1.top/

http://kevonahira2.top/

http://vegangelist3.top/

http://kingriffaele4.top/

http://arakeishant5.top/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

UDP

C2

45.9.20.20:13441

Extracted

Family

redline

Botnet

superstarlogs

C2

94.26.249.88:32478

Targets

    • Target

      bbe7258c4eb656efd2244721f54648655b7044501b934d1bc91e820a9d18f170

    • Size

      242KB

    • MD5

      dca6613211826e95b1a3248aa954e371

    • SHA1

      405d6c1dfe3b2923bec4d9488834783906dd733d

    • SHA256

      bbe7258c4eb656efd2244721f54648655b7044501b934d1bc91e820a9d18f170

    • SHA512

      91ba61cf954d201a978ca45dcaf07457753a0dfda6def46d2ac706fd5f75109433cc29133d589062f6bf07f26fcbe05ae0bd1d57b20d4c53fbc9c87d92a9164c

    • 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.

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Deletes itself

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks