Sarah Palin’s got another Wasilla wild child on her hands  – 15-year-old daughter Willow who’s running with the "wrong crowd".

Big sister Bristol made headlines with her out-of-wedlock pregnancy, and now Willow has been named as a participant in a teenage booze bash that got out of hand, say sources.

"Willow has been running with the wrong crowd," confides a friend. "They are a popular high school clique known as the Colony Girls, who are well known as hard partiers and are regularly involved in underage drinking and smoking dope."

Willow recently attended a party thrown at a school pal’s former family home – after others broke into it, according to the friend.

"About two dozen kids broke into the house that was up for sale. They drank, played beer pong, listened to loud music – and trashed the place.

"Police were notified, and they investigated the incident for possible vandalism and breaking and entering. When the pal who threw the bash was questioned by police, she named Willow as one of the partiers."

And when word got back to Sarah about Willow’s involvement, "she was furious," said the source.

The friend also maintains that Willow has a definite rebel streak like siblings, 20-year-old Track and 19-year-old Bristol.

In July 2009, Willow was photographed slamming back a bottle of vodka at a Juneau house party. "Sarah was fuming when that photo of Willow was published," said the friend.

Her older sister Bristol scandalized her hometown of Wasilla, Alaska, as a dope-smoking underage drinker and party girl. At 17, she announced she was pregnant – by hunky Levi Johnston whose mother was later sent to jail for pushing drugs.

Bristol,  who gave birth to baby Tripp in December 2008, later organized an much ballyhooed advocacy group to prevent teen pregnancy.

Track, meanwhile, has had drug problems in the past, and was addicted to the painkiller OxyContin before shipping off to Iraq.

The former Alaska governor – who ran for vice president on a family values platform – is upset that Willow’s wild behavior could cause her embarrassment as she promotes her new gig as Fox News commentator.

 "Right now, Sarah’s trying to sweep the whole thing under the rug," the source said.