Rewterz Threat Alert – Lokibot Malware – Active IOCs
July 19, 2021Rewterz Threat Alert – Trickbot Malware- Active IOCs
July 19, 2021Rewterz Threat Alert – Lokibot Malware – Active IOCs
July 19, 2021Rewterz Threat Alert – Trickbot Malware- Active IOCs
July 19, 2021Severity
Medium
Analysis Summary
Remcos Remote Control and Surveillance, marketed as a legitimate software by a Germany-based firm Breaking Security for remotely managing Windows systems is now widely used in multiple malicious campaigns by threat actors. Remcos RAT is a sophisticated remote access Trojan (RAT) that can be used to fully control and monitor any Windows computer from XP and onwards. The current campaign utilizes social engineering techniques wherein threat actors are leveraging what’s new and trending worldwide. The phishing email contains a PDF offering CoronaVirus safety measures but in reality, this PDF includes an executable for a REMCOS RAT dropper that runs together with a VBS file executing the malware. The malware also adds
Startup registry key at “HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce” for it to become persistent while the device affected has been restarted.
.
This Backdoor gathers the following information and sends it to its servers:
- Computer Information (OS version, computer name, system type, product name, primary adapter)
- User information (user access, user profile, user name, user domain)
- Processor information (processor revision number, processor level, processor identifier, processor architecture),
Impact
- Breach of: Victim’s machine information (OS version, computer name, system type, product name, primary adapter).
- User information (user access, user profile, user name, user domain)
- Processor information (processor revision number, processor level, processor identifier, processor architecture)
Indicators of Compromise
MD5
- c7e64e550b0b6590c99586cef7a7271f
- 7c81e999e91d1d0f772010dfa4c34923
- 4f8bda5b014b2dadca5f6df065dbd739
SHA-256
- f74e5e77ee6f64654fb912f76a8b5095d783bf3af22dea186ef7b5730c4a868e
- 73a52a4c60d253ccdb79e5d50814d1689a49fd85f9e0a40a0dc57ba7fb54e5c0
- 314a9315f4019c00c6a5747656830414b85e32c397b038f0d04d8623ff3d4e63
SHA-1
- 2f8a1775e7b84cad502dccba6ae132a470093384
- 76caadc92346688b50a408b6c48017563a24844f
- 738f751a0dafa14b233c2fe49d269cfa35c706d1
Remediation
- Block all threat indicators at their respective controls.
- Search for IOCs in your environment