General

  • Target

    ea39394d818d5df776aced83ce237776741656639b3ecc2c43dda511aa7dd486

  • Size

    243KB

  • Sample

    210919-s77wxscbd3

  • MD5

    82bb4b066a15d84a9d833961b53bdfdd

  • SHA1

    9edd98007dbd6337ac96621967c16fee27bfa7ec

  • SHA256

    ea39394d818d5df776aced83ce237776741656639b3ecc2c43dda511aa7dd486

  • SHA512

    e4cb4bfe763b8aa8185cb06988e597172d722a10913afede98e90a6ec096f37aced38d7e22c696759cd178605e22189dba7fc7ba867ad5dd6529fc21c1c3a8cb

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

Targets

    • Target

      ea39394d818d5df776aced83ce237776741656639b3ecc2c43dda511aa7dd486

    • Size

      243KB

    • MD5

      82bb4b066a15d84a9d833961b53bdfdd

    • SHA1

      9edd98007dbd6337ac96621967c16fee27bfa7ec

    • SHA256

      ea39394d818d5df776aced83ce237776741656639b3ecc2c43dda511aa7dd486

    • SHA512

      e4cb4bfe763b8aa8185cb06988e597172d722a10913afede98e90a6ec096f37aced38d7e22c696759cd178605e22189dba7fc7ba867ad5dd6529fc21c1c3a8cb

    • 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