General

  • Target

    fea4eb19fc8d86d9f1f3a27472bb0c2257122accf1ec0d926b274b6e19830cf7

  • Size

    260KB

  • Sample

    231127-sf27cshc64

  • MD5

    56b2272ba231d738401752c75571e58a

  • SHA1

    43844b43e7f4d70d866add719a018a1d6ca26690

  • SHA256

    fea4eb19fc8d86d9f1f3a27472bb0c2257122accf1ec0d926b274b6e19830cf7

  • SHA512

    4e9d48153c1817706b18b46e48c2fb2903355f2d17527ad1bb282db6b7bd6d48edbf16e48c324f08580f9dbc1d7bf1b4eb8bc3fa46c1772b72e29b7a17e1a234

  • SSDEEP

    3072:B4kdtW0AToqCXa2i5O0F4Pk7HR2KKXEvt+xc5FE8DfA6q+UAtG9rrP:6knAT4XLJ+4M7H8KsEvAyFECfA6rm9

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://onualituyrs.org/

http://sumagulituyo.org/

http://snukerukeutit.org/

http://lightseinsteniki.org/

http://liuliuoumumy.org/

http://stualialuyastrelia.net/

http://kumbuyartyty.net/

http://criogetikfenbut.org/

http://tonimiuyaytre.org/

http://tyiuiunuewqy.org/

http://stalagmijesarl.com/

http://ukdantist-sarl.com/

http://cpcorprotationltd.com/

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

Extracted

Family

redline

Botnet

LogsDiller Cloud (Bot: @logsdillabot)

C2

95.214.26.17:24714

Extracted

Family

smokeloader

Botnet

summ

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      fea4eb19fc8d86d9f1f3a27472bb0c2257122accf1ec0d926b274b6e19830cf7

    • Size

      260KB

    • MD5

      56b2272ba231d738401752c75571e58a

    • SHA1

      43844b43e7f4d70d866add719a018a1d6ca26690

    • SHA256

      fea4eb19fc8d86d9f1f3a27472bb0c2257122accf1ec0d926b274b6e19830cf7

    • SHA512

      4e9d48153c1817706b18b46e48c2fb2903355f2d17527ad1bb282db6b7bd6d48edbf16e48c324f08580f9dbc1d7bf1b4eb8bc3fa46c1772b72e29b7a17e1a234

    • SSDEEP

      3072:B4kdtW0AToqCXa2i5O0F4Pk7HR2KKXEvt+xc5FE8DfA6q+UAtG9rrP:6knAT4XLJ+4M7H8KsEvAyFECfA6rm9

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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.

    • 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

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks BIOS information in registry

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses Microsoft Outlook profiles

    • 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 v15

Tasks