“typically when looking at m365 sign - in telemetry, those of us on the defensive end are often quick to dismiss asn values that match up with legitimate cloud services. after all, why should a login from a microsoft - owned asn block be considered suspicious? the proliferation of…”
Which technique(s) should be tagged here? Pick zero or more — leaving blank just records that the original was wrong.
No matches for .
Loading techniques…
T1110.003Password Spraying
99%
“” capabilities to randomize authentication attempts. “ jitters ” seek to add randomized time intervals between login attempts tools such as trevorspray have built - in jitter and delay capabilities to avoid temporal - based detections as well as any lockout policies : other tools…”
Which technique(s) should be tagged here? Pick zero or more — leaving blank just records that the original was wrong.
No matches for .
Loading techniques…
T1110.003Password Spraying
98%
“between it and a brute force attack, particularly when viewed from a hunting point of view. let ’ s take a look at a visual thought pattern for hunting password spraying and contrast this to the previous thought pattern regarding hunting brute force attacks : although we ’ re mos…”
Which technique(s) should be tagged here? Pick zero or more — leaving blank just records that the original was wrong.
No matches for .
Loading techniques…
T1110.003Password Spraying
98%
“it was determined that some type of credential theft did indeed occur, and the customers were notified immediately, as seen in figure 8 : staying protected although we at huntress love threat hunting adventures, we would strongly prefer to find zero compromises when pursuing the …”
Which technique(s) should be tagged here? Pick zero or more — leaving blank just records that the original was wrong.
No matches for .
Loading techniques…
T1110.003Password Spraying
98%
“hunting for m365 password spraying | huntress on january 19, 2024 microsoft released a statement regarding the threat actor group named “ midnight blizzard ” — this state - sponsored actor was observed by microsoft as performing password spraying against a legacy tenant, from whi…”
Which technique(s) should be tagged here? Pick zero or more — leaving blank just records that the original was wrong.
No matches for .
Loading techniques…
T1110.003Password Spraying
98%
“, we assume that the victim user has a valid session to the m365 environment, so we can look at aspects such as multiple user agents, operating systems, or ip organizations / asns in use by a singular session id. however, a user who ’ s been idle within an m365 environment can st…”
Which technique(s) should be tagged here? Pick zero or more — leaving blank just records that the original was wrong.
No matches for .
Loading techniques…
T1110.003Password Spraying
97%
“password spraying falls under the “ brute force ( t1110 ) ” technique. this organization makes complete sense from an att & ck matrix and logical grouping standpoint. however, when looking at brute forcing ( t1110 ) versus password spraying ( t1110. 003 ) through a threat - hunti…”
Which technique(s) should be tagged here? Pick zero or more — leaving blank just records that the original was wrong.
No matches for .
Loading techniques…
T1110.003Password Spraying
97%
“detections that looked for multiple authentication events from a single ip address. these newer password spraying tactics now involve the use of cloud services such as the amazon web services ( aws ) api gateway or github actions to rotate ip addresses upon every authentication a…”
Which technique(s) should be tagged here? Pick zero or more — leaving blank just records that the original was wrong.
No matches for .
Loading techniques…
T1525Implant Internal Image
69%
“below contain a redacted screenshot of a compromised identity discovered through proactive hunting efforts. we can see that a vpn was used to perform authentication, the suspicious programmatic user agent sticks out a bit, and we see authentications from two states. of course, on…”
Which technique(s) should be tagged here? Pick zero or more — leaving blank just records that the original was wrong.
No matches for .
Loading techniques…
Summary
Join Huntress Threat Hunters as they unpack the password-spraying techniques of threat actors, exposing how they target everything from small businesses to giants like Microsoft.