General

  • Target

    0d63d15ec742c5cf25c6e032d80e66a510d6e638ad89ee13a5fff9e6d0ba8068

  • Size

    214KB

  • Sample

    221217-nnvd9sbd9y

  • MD5

    5c6352790c02dc6c8de1cdf48a1d9759

  • SHA1

    ecc9553700589cc063317dcb262d21a7f9deccba

  • SHA256

    0d63d15ec742c5cf25c6e032d80e66a510d6e638ad89ee13a5fff9e6d0ba8068

  • SHA512

    aa1a273c25ac99c27d382619a9d0942c27a47898845c63f7bfcf17f9ce0283116ea4c871c9b26a1477ccda92ef842fc696f90503df833110093a647f7cf1c7e0

  • SSDEEP

    3072:QaZFF9LuuIRqH5RVQ0WmugTvyfw/XzEAb1a8/g3xo5naCLG3ERWR3L+:PZv9Luu5RHugTvyqXzEig3C5n+U0VC

Malware Config

Extracted

Family

djvu

C2

http://abibiall.com/lancer/get.php

Attributes
  • extension

    .bttu

  • offline_id

    8p2Go5ZmkbFk0DF2oJ6E8vGEogpBqqaGCWjto1t1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://abibiall.com/files/1/build3.exe

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

raccoon

Botnet

ec7a54fb6492ff3a52d09504b8ecf082

C2

http://88.119.161.188

http://88.119.161.19

rc4.plain

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Targets

    • Target

      0d63d15ec742c5cf25c6e032d80e66a510d6e638ad89ee13a5fff9e6d0ba8068

    • Size

      214KB

    • MD5

      5c6352790c02dc6c8de1cdf48a1d9759

    • SHA1

      ecc9553700589cc063317dcb262d21a7f9deccba

    • SHA256

      0d63d15ec742c5cf25c6e032d80e66a510d6e638ad89ee13a5fff9e6d0ba8068

    • SHA512

      aa1a273c25ac99c27d382619a9d0942c27a47898845c63f7bfcf17f9ce0283116ea4c871c9b26a1477ccda92ef842fc696f90503df833110093a647f7cf1c7e0

    • SSDEEP

      3072:QaZFF9LuuIRqH5RVQ0WmugTvyfw/XzEAb1a8/g3xo5naCLG3ERWR3L+:PZv9Luu5RHugTvyqXzEig3C5n+U0VC

    • Danabot

      Danabot is a modular banking Trojan that has been linked with other malware.

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen 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.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks