Rewterz Threat Alert – RedLine Stealer – Active IOCs
October 25, 2021Rewterz Threat Update – Russian Threat Actor Nobelium Targeting Hundreds of US Networks
October 25, 2021Rewterz Threat Alert – RedLine Stealer – Active IOCs
October 25, 2021Rewterz Threat Update – Russian Threat Actor Nobelium Targeting Hundreds of US Networks
October 25, 2021Severity
Medium
Analysis Summary
FormBook is an information-stealer malware that has been active since 2016. The info-stealer malware’s capabilities include stealing credentials, capturing screenshots of victim’s desktop, monitoring clipboard, keystroke logging, clearing browser cookies, downloading and executing files, uploading and removing bots, launching commands via ShellExecute, downloading and unpacking ZIP archive, rebooting and shutting down the system. The attackers behind these email campaigns used a variety of distribution techniques to deliver the FormBook info-stealer, including PDFs, Office Documents, ZIP, RAR, etc. Some of these files are related to quotation requests.
Impact
- Credential theft
- Keystroke logging
- Data Theft
Indicators of Compromise
MD5
- 6705d0037b7edcafa83ccc9b97c948fb
- 9b000affabc992af269dbc17c63695cc
- 999a735181aad61d9c2e8301facf9450
- 698c55585ff356f351e4015e44dcc9f1
SHA-256
- c6dae6493723d83bbbad1d1c66384aea85bc0664ca2bb6f796a6ce02b7a85a33
- f7d946cf3517a287bc8e653fc59e963c5af1a78da52a9e99807bd0175f1ee498
- ba8cdffdfc2f19eb93ac02a0393d39498a2db6693115d6776dd4aca1d06d836a
- f5d179488fe0ae551e1cb229c592f4793ce6a1fcf25f933513be1479966df338
SHA-1
- ccc462de0bbebd4dc4f9912bccbc1565482e336b
- 076207ac31aedeba94893f1977ba52b6f0c9ea77
- 34014b8cf8129ad50c36329930a7648de4b0bc49
- 1f0121aa1cf94d5ac54c2155c5216754b9848d2e
Remediation
- Block all threat indicators at your respective controls.
- Search for IOCs in your environment.