General

  • Target

    d496f2d39b5b2a9f288fa6171b02c74164614bc9f4c64704ebf1112ced0c05f0

  • Size

    276KB

  • Sample

    220818-rqey5safd2

  • MD5

    e801e20841f0977d1f82c56b75deca11

  • SHA1

    5865fac09b917ca37f923892d2f165b8c248ea26

  • SHA256

    d496f2d39b5b2a9f288fa6171b02c74164614bc9f4c64704ebf1112ced0c05f0

  • SHA512

    357f5e367716f6d4d2d8518b7eead56b44dbde22813ae1837216996dabb0ebb4aafd0afd98daf5ee67757ba530df9196314f4c002895fa1119fda421c0cd8bce

  • SSDEEP

    6144:4EGNJTvVqOmNDcvn7C79xDVJr/0XcSXcchBXZ2yI:PGNBmNDYC77DP8XcEhXg

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/lancer/get.php

Attributes
  • extension

    .qqlc

  • offline_id

    arwRSmitYZVDfxec0G8jyNLbXK8rKdnmN0jfDBt1

  • payload_url

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

    http://acacaca.org/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-SLR8OOjitY Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0544tOidj

rsa_pubkey.plain

Extracted

Family

socelars

C2

https://hueduy.s3.eu-west-1.amazonaws.com/gdyhf805/

Extracted

Family

redline

Botnet

nam5

C2

103.89.90.61:34589

Attributes
  • auth_value

    543e073674533e6c674abb1adba6e5c7

Extracted

Family

redline

Botnet

REDLINEVIP (TG: @Fatherofcarders) 150K

C2

178.32.215.163:17189

Attributes
  • auth_value

    0f7b7a0ecd1083169a37fc5d6e242919

Extracted

Family

colibri

Version

1.2.0

Botnet

Build1

C2

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

Targets

    • Target

      d496f2d39b5b2a9f288fa6171b02c74164614bc9f4c64704ebf1112ced0c05f0

    • Size

      276KB

    • MD5

      e801e20841f0977d1f82c56b75deca11

    • SHA1

      5865fac09b917ca37f923892d2f165b8c248ea26

    • SHA256

      d496f2d39b5b2a9f288fa6171b02c74164614bc9f4c64704ebf1112ced0c05f0

    • SHA512

      357f5e367716f6d4d2d8518b7eead56b44dbde22813ae1837216996dabb0ebb4aafd0afd98daf5ee67757ba530df9196314f4c002895fa1119fda421c0cd8bce

    • SSDEEP

      6144:4EGNJTvVqOmNDcvn7C79xDVJr/0XcSXcchBXZ2yI:PGNBmNDYC77DP8XcEhXg

    • Colibri Loader

      A loader sold as MaaS first seen in August 2021.

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks