Resubmissions

20/10/2022, 14:07

221020-re517aghf610

20/10/2022, 08:41

221020-klfasaeaf210

General

  • Target
    ED28743BFC1A8F95A95E5C6FEE5597D6961E497413D8E.exe
  • Size 492KB
  • Sample221020-klfasaeaf2
  • SHA256 ed28743bfc1a8f95a95e5c6fee5597d6961e497413d8e9b3544588ae7484f3f4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • @cham1ng

C2
  • 193.106.191.160:8673

Attributes
  • auth_value

    296c18e34d670ae41d67c9e09e2546b7

Extracted

Family
  • colibri

Version
  • 1.2.0

Botnet
  • Build1

C2
  • http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

  • http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

Targets

    • Target
      ED28743BFC1A8F95A95E5C6FEE5597D6961E497413D8E.exe
    • Size 492KB
    • SHA256 ed28743bfc1a8f95a95e5c6fee5597d6961e497413d8e9b3544588ae7484f3f4
    • MD5 SHA1 SHA512 SSDEEP
    • Colibri Loader

      A loader sold as MaaS first seen in August 2021.

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks